diff --git a/NOTICE.txt b/NOTICE.txt
index 3ab722542a0cd55c15513e6214857f13aa43a63d..b65e6c654d78ebf3e973e85ca146437c851335e3 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -1,11 +1,11 @@
 RUGGED
-Copyright 2013-2019 CS Systèmes d'Information
+Copyright 2013-2020 CS GROUP
 
 This product includes software developed by
-CS Systèmes d'Information (http://www.c-s.fr/)
+CS GROUP (http://www.c-s.fr/)
 
 This product depends on software developed by
 The Apache Software Foundation (http://www.apache.org/)
 
 This product depends on software developed by
-The Hipparchus project (https://hipparchus.org/)
\ No newline at end of file
+The Hipparchus project (https://hipparchus.org/)
diff --git a/README.txt b/README.txt
index ee17ceee9840f70799c9ed3c038bb052543b02c2..e69e07d657d12ff2c4773af1c2c382b74d6039d9 100644
--- a/README.txt
+++ b/README.txt
@@ -1,7 +1,7 @@
 Rugged, a sensor-to-terrain mapping tool, is a free java library
 for geolocation and used for satellite imagery.
 
-It is licensed by CS Systèmes d'Information under the
+It is licensed by CS GROUP under the
 Apache License Version 2.0. A copy of this license is
 provided in the LICENSE.txt file.
 
@@ -19,7 +19,7 @@ business friendly free licenses.
 
 compile-time/run-time dependency:
 
-  - Orekit from CS Systèmes d'Information
+  - Orekit from CS GROUP
     https://www.orekit.org/
     released under the Apache Software License, version 2
 
diff --git a/Readme.md b/Readme.md
index 56ca011b1c9ab15a42c6fd36094d834ecdf6ff44..a80c3ff3ee678fe42db4001d6477b8e9408a9194 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/pom.xml b/pom.xml
index a4d1d166ec4b8ec4b2656f61595032ee1c3dad96..4d139f7e0546ac7fac9bf0fae885b541cec5d04e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -118,7 +118,7 @@
   </contributors>
 
   <organization>
-    <name>CS Syst&#232;mes d&#039;Information</name>
+    <name>CS GROUP</name>
     <url>http://www.c-s.fr/</url>
   </organization>
 
@@ -472,7 +472,7 @@
         <version>${rugged.maven-jxr-plugin.version}</version>
         <configuration>
           <linkJavadoc>false</linkJavadoc>
-          <bottom><![CDATA[Copyright &copy; ${project.inceptionYear}-{currentYear} <a href="http://www.c-s.fr">CS Syst&egrave;mes d&apos;information</a>. All rights reserved.]]></bottom>
+          <bottom><![CDATA[Copyright &copy; ${project.inceptionYear}-{currentYear} <a href="http://www.c-s.fr">CS GROUP</a>. All rights reserved.]]></bottom>
         </configuration>
       </plugin>
       <plugin>
@@ -480,7 +480,7 @@
         <artifactId>maven-javadoc-plugin</artifactId>
         <version>${rugged.maven-javadoc-plugin.version}</version>
         <configuration>
-          <bottom><![CDATA[Copyright &copy; ${project.inceptionYear}-{currentYear} <a href="http://www.c-s.fr">CS Syst&egrave;mes d&apos;information</a>. All rights reserved.]]></bottom>
+          <bottom><![CDATA[Copyright &copy; ${project.inceptionYear}-{currentYear} <a href="http://www.c-s.fr">CS GROUP</a>. All rights reserved.]]></bottom>
           <links>
             <link>https://docs.oracle.com/javase/8/docs/api/</link>
             <link>https://www.hipparchus.org/apidocs/</link>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 34bc2525d2a65ee055e77de30a42b9c53f9d56c2..2749a8b411dbf7ee93f24e3cf3dd85dd6c63a87f 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<!-- Copyright 2013-2019 CS Systèmes d'Information
-  Licensed to CS Systèmes d'Information (CS) under one or more
+<!-- Copyright 2013-2020 CS GROUP
+  Licensed to CS GROUP (CS) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/dem-loading-class-diagram.puml b/src/design/dem-loading-class-diagram.puml
index 360ba2320e6d3f90d52bd462c3c6f17bb658a07c..4aadee43391a28c9b43026ca4aac3b0a399ced65 100644
--- a/src/design/dem-loading-class-diagram.puml
+++ b/src/design/dem-loading-class-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/direct-location-class-diagram.puml b/src/design/direct-location-class-diagram.puml
index 345691fba32960f492ad90e3e9f6c5f5c2da42f8..0357175139e83e015c78d6ae5695a71d8f33a15a 100644
--- a/src/design/direct-location-class-diagram.puml
+++ b/src/design/direct-location-class-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/direct-location-sequence-diagram.puml b/src/design/direct-location-sequence-diagram.puml
index dd2e5f18ad3fb046e99a7995e236659b853ced66..0a77382a083c6e212fc471f7e398a88966fe62d8 100644
--- a/src/design/direct-location-sequence-diagram.puml
+++ b/src/design/direct-location-sequence-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/duvenhage-inner-recursion-activity-diagram.puml b/src/design/duvenhage-inner-recursion-activity-diagram.puml
index d7ea4581f16daf14edf257a205ab4caf81ac02e4..ee90b3635d5e888234b2e7d2ccd305970f2647b5 100644
--- a/src/design/duvenhage-inner-recursion-activity-diagram.puml
+++ b/src/design/duvenhage-inner-recursion-activity-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/duvenhage-top-loop-activity-diagram.puml b/src/design/duvenhage-top-loop-activity-diagram.puml
index 25772bb1788aac3261ab90d17fce375a84053365..2eee57f5130594ee8e5647e83b5275f6e560694c 100644
--- a/src/design/duvenhage-top-loop-activity-diagram.puml
+++ b/src/design/duvenhage-top-loop-activity-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/initialization-class-diagram.puml b/src/design/initialization-class-diagram.puml
index f13e184c759a0af9ec66cd3da0e1530f5cb2a3d7..a46655221f6d44d4940fcdc04859866f53adae95 100644
--- a/src/design/initialization-class-diagram.puml
+++ b/src/design/initialization-class-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/initialization-sequence-diagram.puml b/src/design/initialization-sequence-diagram.puml
index d9259e5ea383fce6fbd952df92362e2b1ae96c1a..a56b664f3c3ca3da15356f036fa154ed85f077e2 100644
--- a/src/design/initialization-sequence-diagram.puml
+++ b/src/design/initialization-sequence-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/inverse-location-sequence-diagram.puml b/src/design/inverse-location-sequence-diagram.puml
index 8f7eb05cbd0ef2ddf672fdd8292b810184e968c8..32c31713c46acf5f0acba70b8ea1387dff7ecdaa 100644
--- a/src/design/inverse-location-sequence-diagram.puml
+++ b/src/design/inverse-location-sequence-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/design/parametric-los-class-diagram.puml b/src/design/parametric-los-class-diagram.puml
index f75085512a2fbaa603bedf14e275f9515fbf1916..c0eaf26013a53670b3239348f49f2119e689a2af 100644
--- a/src/design/parametric-los-class-diagram.puml
+++ b/src/design/parametric-los-class-diagram.puml
@@ -1,5 +1,5 @@
-' Copyright 2013-2019 CS Systèmes d'Information
-' Licensed to CS Systèmes d'Information (CS) under one or more
+' Copyright 2013-2020 CS GROUP
+' Licensed to CS GROUP (CS) under one or more
 ' contributor license agreements.  See the NOTICE file distributed with
 ' this work for additional information regarding copyright ownership.
 ' CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/AdjustmentContext.java b/src/main/java/org/orekit/rugged/adjustment/AdjustmentContext.java
index bddfcd96406a0580f383b4aebda1bd14bd1fe255..eac5284cf9a3927da2908737b84ceaf2e21ff3d4 100644
--- a/src/main/java/org/orekit/rugged/adjustment/AdjustmentContext.java
+++ b/src/main/java/org/orekit/rugged/adjustment/AdjustmentContext.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/GroundOptimizationProblemBuilder.java b/src/main/java/org/orekit/rugged/adjustment/GroundOptimizationProblemBuilder.java
index 51d3f62d5b1381fd25adb36fe894d84afe11c17f..23a7d40378c7b4aeed9bbc83e6fd770d1e6f0adb 100644
--- a/src/main/java/org/orekit/rugged/adjustment/GroundOptimizationProblemBuilder.java
+++ b/src/main/java/org/orekit/rugged/adjustment/GroundOptimizationProblemBuilder.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/InterSensorsOptimizationProblemBuilder.java b/src/main/java/org/orekit/rugged/adjustment/InterSensorsOptimizationProblemBuilder.java
index 7083a59b2fc1d2353ef7fb45e3654148e853ca58..13d69958ce7429762be4a0d0c654ae93b1b44487 100644
--- a/src/main/java/org/orekit/rugged/adjustment/InterSensorsOptimizationProblemBuilder.java
+++ b/src/main/java/org/orekit/rugged/adjustment/InterSensorsOptimizationProblemBuilder.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java b/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
index cbd228353c42049433f429517d091f0efc6dd44f..9c893db88a749ef346439484ad5c7fdde10932f2 100644
--- a/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
+++ b/src/main/java/org/orekit/rugged/adjustment/LeastSquareAdjuster.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/OptimizationProblemBuilder.java b/src/main/java/org/orekit/rugged/adjustment/OptimizationProblemBuilder.java
index 15891ca950a6715373b5fec67cdb9f43fdcf341b..421e23e39c7dd6d1e338ea8a2bfe842291afd2fc 100644
--- a/src/main/java/org/orekit/rugged/adjustment/OptimizationProblemBuilder.java
+++ b/src/main/java/org/orekit/rugged/adjustment/OptimizationProblemBuilder.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/OptimizerId.java b/src/main/java/org/orekit/rugged/adjustment/OptimizerId.java
index 30ad99bda7d8813e28bf92980a0d540751fdc64e..3be925295f3412a4105486d1663583c9c3780285 100644
--- a/src/main/java/org/orekit/rugged/adjustment/OptimizerId.java
+++ b/src/main/java/org/orekit/rugged/adjustment/OptimizerId.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/measurements/Observables.java b/src/main/java/org/orekit/rugged/adjustment/measurements/Observables.java
index 09ed8dfed9cb574b8737ff1f6c5f7933ca289881..418e06cb5a59c596898c1c74f70d591ecad54429 100644
--- a/src/main/java/org/orekit/rugged/adjustment/measurements/Observables.java
+++ b/src/main/java/org/orekit/rugged/adjustment/measurements/Observables.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorMapping.java b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorMapping.java
index cc9719a3f1b21042ef64943a727ade2f2d7e7865..64b290b35041a91f4948c283f0e72ab39678bd19 100644
--- a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorMapping.java
+++ b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorMapping.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToGroundMapping.java b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToGroundMapping.java
index 6a2aa0a410e7bb853d0c9c2fd4bb6cd7daa8b60a..8962a9f221e5e70edb2ee032aed18019ea49e7d6 100644
--- a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToGroundMapping.java
+++ b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToGroundMapping.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToSensorMapping.java b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToSensorMapping.java
index 3c360c52aecb3a7146ac8c5b0597dbfda24a70d0..f5d950fe4237f3a1d73fd80e4e1a46cb3e3bbbf4 100644
--- a/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToSensorMapping.java
+++ b/src/main/java/org/orekit/rugged/adjustment/measurements/SensorToSensorMapping.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/AlgorithmId.java b/src/main/java/org/orekit/rugged/api/AlgorithmId.java
index e5128966944e4ffee5fac2063b50b536242587c1..1669b0a7e26d8242ef4d470e2bdd4e0cc047806f 100644
--- a/src/main/java/org/orekit/rugged/api/AlgorithmId.java
+++ b/src/main/java/org/orekit/rugged/api/AlgorithmId.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/BodyRotatingFrameId.java b/src/main/java/org/orekit/rugged/api/BodyRotatingFrameId.java
index fc6b0954908f2a77e0865457c85200c854d4f64c..ab8fa1fc8ec7009dbddea21045a74be827ba1351 100644
--- a/src/main/java/org/orekit/rugged/api/BodyRotatingFrameId.java
+++ b/src/main/java/org/orekit/rugged/api/BodyRotatingFrameId.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/EllipsoidId.java b/src/main/java/org/orekit/rugged/api/EllipsoidId.java
index 56976ceec6af8b491b6b0687e42c772be1b12596..d0ddbd1ac65ac447553b9aabead6579de4858cec 100644
--- a/src/main/java/org/orekit/rugged/api/EllipsoidId.java
+++ b/src/main/java/org/orekit/rugged/api/EllipsoidId.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/InertialFrameId.java b/src/main/java/org/orekit/rugged/api/InertialFrameId.java
index e5ca74d969a36da58818cc5ee3d8a07a5b38803a..bc7680307ea1566a3e30fdbe004cdbe50ca012f8 100644
--- a/src/main/java/org/orekit/rugged/api/InertialFrameId.java
+++ b/src/main/java/org/orekit/rugged/api/InertialFrameId.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/Rugged.java b/src/main/java/org/orekit/rugged/api/Rugged.java
index b7207f9bb3f1e70b70dcd25983556a8209d021ed..57fd79bbeb701b67f91e483b65ac63d4074fe2ef 100644
--- a/src/main/java/org/orekit/rugged/api/Rugged.java
+++ b/src/main/java/org/orekit/rugged/api/Rugged.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/api/RuggedBuilder.java b/src/main/java/org/orekit/rugged/api/RuggedBuilder.java
index 393a21354f786578b068cb9985b97c7c8660f5ff..b1ffd05dc0a186e715f96dd846da65abc90c0728 100644
--- a/src/main/java/org/orekit/rugged/api/RuggedBuilder.java
+++ b/src/main/java/org/orekit/rugged/api/RuggedBuilder.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/Dump.java b/src/main/java/org/orekit/rugged/errors/Dump.java
index 109ee3568b4aece6620e5d7261753b3a40aca0cd..71c5b78bbb91195f3ba750b76e15fdfa61ef692f 100644
--- a/src/main/java/org/orekit/rugged/errors/Dump.java
+++ b/src/main/java/org/orekit/rugged/errors/Dump.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/DumpManager.java b/src/main/java/org/orekit/rugged/errors/DumpManager.java
index 7fc33bf5bd552e4597739f08aa56f52209fbd767..7804e395467053116c11cd79b2b9ebbc4798ddcf 100644
--- a/src/main/java/org/orekit/rugged/errors/DumpManager.java
+++ b/src/main/java/org/orekit/rugged/errors/DumpManager.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/DumpReplayer.java b/src/main/java/org/orekit/rugged/errors/DumpReplayer.java
index 4d24e5467090362030a057ac2bf13a68a918bd0d..f7de72bd96555306265eb2f1e962b1c120f1a761 100644
--- a/src/main/java/org/orekit/rugged/errors/DumpReplayer.java
+++ b/src/main/java/org/orekit/rugged/errors/DumpReplayer.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/RuggedException.java b/src/main/java/org/orekit/rugged/errors/RuggedException.java
index ed04a37dd52eb4a15d5ae059262b64ce9e22a5ac..d13917c0563f003078339232625ca890d175672c 100644
--- a/src/main/java/org/orekit/rugged/errors/RuggedException.java
+++ b/src/main/java/org/orekit/rugged/errors/RuggedException.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/RuggedExceptionWrapper.java b/src/main/java/org/orekit/rugged/errors/RuggedExceptionWrapper.java
index 3c25c83107b8fb99279af407f150278fcbb838cb..77a3507cc62b1ca5ab5d879c57a7c72ff20c98bd 100644
--- a/src/main/java/org/orekit/rugged/errors/RuggedExceptionWrapper.java
+++ b/src/main/java/org/orekit/rugged/errors/RuggedExceptionWrapper.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/RuggedInternalError.java b/src/main/java/org/orekit/rugged/errors/RuggedInternalError.java
index 29362e1a645438cd41aa54992174a63659b9b0d9..7c12634ceddc5e13a96a2dac15996c24df7de680 100644
--- a/src/main/java/org/orekit/rugged/errors/RuggedInternalError.java
+++ b/src/main/java/org/orekit/rugged/errors/RuggedInternalError.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/errors/RuggedMessages.java b/src/main/java/org/orekit/rugged/errors/RuggedMessages.java
index 2d1445e85628caccbf524239966987939dc97933..740e92f3a91f47732ac058b68e6f716e2f9ba2ab 100644
--- a/src/main/java/org/orekit/rugged/errors/RuggedMessages.java
+++ b/src/main/java/org/orekit/rugged/errors/RuggedMessages.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/BasicScanAlgorithm.java b/src/main/java/org/orekit/rugged/intersection/BasicScanAlgorithm.java
index a02eccf5f4aa41550e52b5a04c35873b773507b4..d06beb853f0db4f1c0519ff587da8aaba7dd429b 100644
--- a/src/main/java/org/orekit/rugged/intersection/BasicScanAlgorithm.java
+++ b/src/main/java/org/orekit/rugged/intersection/BasicScanAlgorithm.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/ConstantElevationAlgorithm.java b/src/main/java/org/orekit/rugged/intersection/ConstantElevationAlgorithm.java
index 185ab1f8053d3ce056b1b616a2e000b345db8152..1cc4e2e8cd9310b9828bedfda48328b30347f1a6 100644
--- a/src/main/java/org/orekit/rugged/intersection/ConstantElevationAlgorithm.java
+++ b/src/main/java/org/orekit/rugged/intersection/ConstantElevationAlgorithm.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/IgnoreDEMAlgorithm.java b/src/main/java/org/orekit/rugged/intersection/IgnoreDEMAlgorithm.java
index 29f0421d8dd429a4e57ad82c9ca385a282285599..eb96998a236fbf1ece113cf02538a91930b76e20 100644
--- a/src/main/java/org/orekit/rugged/intersection/IgnoreDEMAlgorithm.java
+++ b/src/main/java/org/orekit/rugged/intersection/IgnoreDEMAlgorithm.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/IntersectionAlgorithm.java b/src/main/java/org/orekit/rugged/intersection/IntersectionAlgorithm.java
index a003c9fc5eaf8425312cb9ba8f15bc02ed647364..84776a21c41038b111edcef115cf6b79c61cce18 100644
--- a/src/main/java/org/orekit/rugged/intersection/IntersectionAlgorithm.java
+++ b/src/main/java/org/orekit/rugged/intersection/IntersectionAlgorithm.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithm.java b/src/main/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithm.java
index a3abd8b3050b2500887b4d7f33d8a522f857116a..1ffb3dfcae92cdfed21d538e3b6b4459efeedfb7 100644
--- a/src/main/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithm.java
+++ b/src/main/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithm.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTile.java b/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTile.java
index c56754a04103e49922494583b51f3822b8586711..e7032157dd9d79051887d3f7ab1514d585398ec9 100644
--- a/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTile.java
+++ b/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTile.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileFactory.java b/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileFactory.java
index ddf6677bbf0ce9407bbbbde6b924e97f4377a447..4657ad4b59888e95fb5d7be765cd8d2b6d1c4559 100644
--- a/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileFactory.java
+++ b/src/main/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileFactory.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/LineDatation.java b/src/main/java/org/orekit/rugged/linesensor/LineDatation.java
index 903474a729efa44e4fad3c0b5bcf2070e1a7675c..34527fb54120772343a30d3250e149ab9914d561 100644
--- a/src/main/java/org/orekit/rugged/linesensor/LineDatation.java
+++ b/src/main/java/org/orekit/rugged/linesensor/LineDatation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/LineSensor.java b/src/main/java/org/orekit/rugged/linesensor/LineSensor.java
index 9f4569b4833c4c9945633a3a137620977699a253..c712c7344ad9447bdb406118a8583e435c5cd4fe 100644
--- a/src/main/java/org/orekit/rugged/linesensor/LineSensor.java
+++ b/src/main/java/org/orekit/rugged/linesensor/LineSensor.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/LinearLineDatation.java b/src/main/java/org/orekit/rugged/linesensor/LinearLineDatation.java
index a073a17c3938f749c81d48f1b67f730c7a83451e..aa0d2bb14c2e0447aa7d0ee9b0a52fbffa3e7b20 100644
--- a/src/main/java/org/orekit/rugged/linesensor/LinearLineDatation.java
+++ b/src/main/java/org/orekit/rugged/linesensor/LinearLineDatation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossing.java b/src/main/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossing.java
index d737a401edbd609eada887c943925a1cc50d344d..06f3b81fd27e9485fa8713e67a25dd20fbc3e5e9 100644
--- a/src/main/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossing.java
+++ b/src/main/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossing.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/SensorPixel.java b/src/main/java/org/orekit/rugged/linesensor/SensorPixel.java
index a0f65e239573330d40221e3778e5310368d77ede..04526b63ef8002adf76cc2a9118da1929d8fa4b3 100644
--- a/src/main/java/org/orekit/rugged/linesensor/SensorPixel.java
+++ b/src/main/java/org/orekit/rugged/linesensor/SensorPixel.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/linesensor/SensorPixelCrossing.java b/src/main/java/org/orekit/rugged/linesensor/SensorPixelCrossing.java
index 0ae635599a68475f86fffacefd21628b3baab9d1..da77e0715fb12df04175159bbc21934656d82fda 100644
--- a/src/main/java/org/orekit/rugged/linesensor/SensorPixelCrossing.java
+++ b/src/main/java/org/orekit/rugged/linesensor/SensorPixelCrossing.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/FixedRotation.java b/src/main/java/org/orekit/rugged/los/FixedRotation.java
index 83ab388c215b6e928446a7ec3fb7453fabd4b4ed..d2905bb9e13ee28cea2944ce6751f69e71475605 100644
--- a/src/main/java/org/orekit/rugged/los/FixedRotation.java
+++ b/src/main/java/org/orekit/rugged/los/FixedRotation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/FixedZHomothety.java b/src/main/java/org/orekit/rugged/los/FixedZHomothety.java
index d27e544d8a248a8fab533a548bb52387bf36c755..855fcd0a865565489887d408716e591eb47732d4 100644
--- a/src/main/java/org/orekit/rugged/los/FixedZHomothety.java
+++ b/src/main/java/org/orekit/rugged/los/FixedZHomothety.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/LOSBuilder.java b/src/main/java/org/orekit/rugged/los/LOSBuilder.java
index 9ff9c2406bba2ce48391692eda580f20b6e00bc4..bfcce6b381763f46ce680d1387fd2fd7fdf18f29 100644
--- a/src/main/java/org/orekit/rugged/los/LOSBuilder.java
+++ b/src/main/java/org/orekit/rugged/los/LOSBuilder.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/LOSTransform.java b/src/main/java/org/orekit/rugged/los/LOSTransform.java
index 62e6bd1fe15913aa07b02b2128640d57a3e1e7b9..b32af12a654485c9e80d82abf5ae83e2a057b7c5 100644
--- a/src/main/java/org/orekit/rugged/los/LOSTransform.java
+++ b/src/main/java/org/orekit/rugged/los/LOSTransform.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/PolynomialRotation.java b/src/main/java/org/orekit/rugged/los/PolynomialRotation.java
index 9bdcbdb1c80dcce8dc10bc321e78b65fad18c932..dec79d1ff21ae5e7b6e8aa98064963416ad2c020 100644
--- a/src/main/java/org/orekit/rugged/los/PolynomialRotation.java
+++ b/src/main/java/org/orekit/rugged/los/PolynomialRotation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/TimeDependentLOS.java b/src/main/java/org/orekit/rugged/los/TimeDependentLOS.java
index 08aca9937f58478d280dbdec46c6a4c5f671c6e6..5da881287ab79ba7fc9e3530fe01cf908c6d44f6 100644
--- a/src/main/java/org/orekit/rugged/los/TimeDependentLOS.java
+++ b/src/main/java/org/orekit/rugged/los/TimeDependentLOS.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/los/TimeIndependentLOSTransform.java b/src/main/java/org/orekit/rugged/los/TimeIndependentLOSTransform.java
index f1abc03f3e1278c075620bd083fa454a3e453943..34e9f753ecce410204e75c2cff7f90a57038f34d 100644
--- a/src/main/java/org/orekit/rugged/los/TimeIndependentLOSTransform.java
+++ b/src/main/java/org/orekit/rugged/los/TimeIndependentLOSTransform.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/SimpleTile.java b/src/main/java/org/orekit/rugged/raster/SimpleTile.java
index 5db49b4e9a39f3976aeb54029f43eb4fef3421f0..07e8dade5c703ed1d61abd65f3cccaf403d976b8 100644
--- a/src/main/java/org/orekit/rugged/raster/SimpleTile.java
+++ b/src/main/java/org/orekit/rugged/raster/SimpleTile.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java b/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
index b05b7cd361bb4adab2921da78bafc607ac139b1e..e55296ce9eab113f73c4de6231a970cd0b2d949c 100644
--- a/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
+++ b/src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/Tile.java b/src/main/java/org/orekit/rugged/raster/Tile.java
index 634da34d6b56a4247aeca5a2958dcff375df63be..ce66a12607a7b4fe809a0d791882eb7aa6da90e0 100644
--- a/src/main/java/org/orekit/rugged/raster/Tile.java
+++ b/src/main/java/org/orekit/rugged/raster/Tile.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/TileFactory.java b/src/main/java/org/orekit/rugged/raster/TileFactory.java
index 19cef8ebfd50f3f09f5a2661b51eee128f27a950..ca889f682736226d9e1afd248f3ab6b0d28a4353 100644
--- a/src/main/java/org/orekit/rugged/raster/TileFactory.java
+++ b/src/main/java/org/orekit/rugged/raster/TileFactory.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/TileUpdater.java b/src/main/java/org/orekit/rugged/raster/TileUpdater.java
index 659942f1357ec736ad3249b096508891805e2444..2e6c03f4c6460f49e03e29c623fd620233de08ce 100644
--- a/src/main/java/org/orekit/rugged/raster/TileUpdater.java
+++ b/src/main/java/org/orekit/rugged/raster/TileUpdater.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/TilesCache.java b/src/main/java/org/orekit/rugged/raster/TilesCache.java
index 528048e17c4297f8fb9609498e1429e14de3d2fd..43c1191029b9bc9fe53d501ab13373a58fb5a672 100644
--- a/src/main/java/org/orekit/rugged/raster/TilesCache.java
+++ b/src/main/java/org/orekit/rugged/raster/TilesCache.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/raster/UpdatableTile.java b/src/main/java/org/orekit/rugged/raster/UpdatableTile.java
index c34af1ae4ce07f62f142187d554cbb793c9267f6..5cb18f92ee9e31ef67d8af0526f69bcf32266909 100644
--- a/src/main/java/org/orekit/rugged/raster/UpdatableTile.java
+++ b/src/main/java/org/orekit/rugged/raster/UpdatableTile.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/refraction/AtmosphericComputationParameters.java b/src/main/java/org/orekit/rugged/refraction/AtmosphericComputationParameters.java
index 8baf276011c5a9defa27d20b606e2f5d14ced966..bdd6dd2dbf8315d155b8866944139bfd6522b30b 100644
--- a/src/main/java/org/orekit/rugged/refraction/AtmosphericComputationParameters.java
+++ b/src/main/java/org/orekit/rugged/refraction/AtmosphericComputationParameters.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/refraction/AtmosphericRefraction.java b/src/main/java/org/orekit/rugged/refraction/AtmosphericRefraction.java
index 16c3c9c42b4f9a903b00e9b02ce833d48dec9a6c..17aaf40fb7ac0c4e67fd495a2af944196f4575c8 100644
--- a/src/main/java/org/orekit/rugged/refraction/AtmosphericRefraction.java
+++ b/src/main/java/org/orekit/rugged/refraction/AtmosphericRefraction.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/refraction/ConstantRefractionLayer.java b/src/main/java/org/orekit/rugged/refraction/ConstantRefractionLayer.java
index 37567e0be8d57624133966f13dd946263ed20908..65e40c968dff686bbe8de7ba01d8f11f20db51c3 100644
--- a/src/main/java/org/orekit/rugged/refraction/ConstantRefractionLayer.java
+++ b/src/main/java/org/orekit/rugged/refraction/ConstantRefractionLayer.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/refraction/MultiLayerModel.java b/src/main/java/org/orekit/rugged/refraction/MultiLayerModel.java
index 2c1f1918896c3c2e8f545848727254d3cb7d80bc..8f294997848b74177813277dc51e7fd47e01bf33 100644
--- a/src/main/java/org/orekit/rugged/refraction/MultiLayerModel.java
+++ b/src/main/java/org/orekit/rugged/refraction/MultiLayerModel.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/DSGenerator.java b/src/main/java/org/orekit/rugged/utils/DSGenerator.java
index 535474fa07e1f13a90e2b032a292f712cda501eb..5260cd093c2c3aa2085d21cdb11f8e6ce249b54e 100644
--- a/src/main/java/org/orekit/rugged/utils/DSGenerator.java
+++ b/src/main/java/org/orekit/rugged/utils/DSGenerator.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/ExtendedEllipsoid.java b/src/main/java/org/orekit/rugged/utils/ExtendedEllipsoid.java
index 6cc42556f3e35e6a0bc278f492de761824411c12..96e64f45e9d4cb2550f731f3fdfb5237235e4cb8 100644
--- a/src/main/java/org/orekit/rugged/utils/ExtendedEllipsoid.java
+++ b/src/main/java/org/orekit/rugged/utils/ExtendedEllipsoid.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/GridCreation.java b/src/main/java/org/orekit/rugged/utils/GridCreation.java
index d31612b527614af1ba0a88194cc1a7b5461ff937..308c0b978baf73a0805fd41598fa3e51aaf421cd 100644
--- a/src/main/java/org/orekit/rugged/utils/GridCreation.java
+++ b/src/main/java/org/orekit/rugged/utils/GridCreation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/MaxSelector.java b/src/main/java/org/orekit/rugged/utils/MaxSelector.java
index 7037eddd72efa173f3313eb071d8363b5f22fbc8..ee6a073fbad139be602ba55a6b99f412d7ca803e 100644
--- a/src/main/java/org/orekit/rugged/utils/MaxSelector.java
+++ b/src/main/java/org/orekit/rugged/utils/MaxSelector.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/MinSelector.java b/src/main/java/org/orekit/rugged/utils/MinSelector.java
index ec126ed1d218f5f59e7147baa0e4b2b7b523b5f2..4a411825488fd7128eae07f50316c59aa2bf79ac 100644
--- a/src/main/java/org/orekit/rugged/utils/MinSelector.java
+++ b/src/main/java/org/orekit/rugged/utils/MinSelector.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/NormalizedGeodeticPoint.java b/src/main/java/org/orekit/rugged/utils/NormalizedGeodeticPoint.java
index 543e8bec5d706de361bd63f7d90ce018ed6e438a..5f673de2460e13456eaabf29cf2a44304a92a6eb 100644
--- a/src/main/java/org/orekit/rugged/utils/NormalizedGeodeticPoint.java
+++ b/src/main/java/org/orekit/rugged/utils/NormalizedGeodeticPoint.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/RoughVisibilityEstimator.java b/src/main/java/org/orekit/rugged/utils/RoughVisibilityEstimator.java
index 98c7bd0cf0c82c4f6d77ee6b6defac4ef99f897c..44c5bbc328124d02eeb7c2b952f53fe519e4fcd3 100644
--- a/src/main/java/org/orekit/rugged/utils/RoughVisibilityEstimator.java
+++ b/src/main/java/org/orekit/rugged/utils/RoughVisibilityEstimator.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/Selector.java b/src/main/java/org/orekit/rugged/utils/Selector.java
index c3dc0b034851af38f9aad0acee3d3168f43b9f91..880e8d7726a16d9aa6fe9396fff2d2da1c0d5932 100644
--- a/src/main/java/org/orekit/rugged/utils/Selector.java
+++ b/src/main/java/org/orekit/rugged/utils/Selector.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java b/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
index aca3456a1aa23cff4db4992520e152d6958d0314..decb81efaec6ae5c664585fbd09fbd67a207ae4b 100644
--- a/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
+++ b/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/site/markdown/building.md b/src/site/markdown/building.md
index d620655a8bdeb797009e2711b352b3fce87ca6d6..b9ce06623c376f10517cb57b576d8b116b1f54d3 100644
--- a/src/site/markdown/building.md
+++ b/src/site/markdown/building.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -93,4 +93,4 @@ The simplest way to use Rugged with Eclipse is to follow these steps:
     [download page](https://www.orekit.org/download.html))
     in the libraries tab of the Configure Build Path dialog
 
-[Top of the page](#top)
\ No newline at end of file
+[Top of the page](#top)
diff --git a/src/site/markdown/configuration.md b/src/site/markdown/configuration.md
index 0239a94378744748c6b7a47dda87ce1896eac830..adda1b79e753a748194b31babd4fa53fdc40f861 100644
--- a/src/site/markdown/configuration.md
+++ b/src/site/markdown/configuration.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/contact.md b/src/site/markdown/contact.md
index 9209202aa66b6c217e72128a21b7f47c13f2888c..aa23e1db28ddfb8c2e5d6de948b0e4432883c856 100644
--- a/src/site/markdown/contact.md
+++ b/src/site/markdown/contact.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -30,24 +30,24 @@ The main categories are:
 ## Technical contact
 
 If for some reason you cannot use the public forums, you can reach the CS
-Systèmes d'Information Rugged team for any question (either technically
+GROUP Rugged team for any question (either technically
 oriented or administrative) at the following email address:
 [rugged@c-s.fr](mailto:rugged@c-s.fr)
 
 ## Administrative contact
 
-If you want to discuss with the space division staff at CS Systèmes d'Information,
+If you want to discuss with the space division staff at CS GROUP,
 please use the following address:
 
-    CS Systèmes d'Information
+    CS GROUP
     BU E-space & Geoinformation
-    parc de la plaine - 5 rue Brindejonc des Moulinais
+    Parc de la Plaine - 6 rue Brindejonc des Moulinais
     BP 15872
-    31506 Toulouse CEDEX 5
+    31506 Toulouse Cedex 5
     FRANCE
 
     phone: +33 5-61-17-66-66 (ask for Luc Maisonobe or Jonathan Guinet)
-    fax:   +33 5-61-34-84-15
+
 
 [Top of the page](#top)
     
diff --git a/src/site/markdown/contributing.md b/src/site/markdown/contributing.md
index 0e3eb12e1164024f8ba215c138cb8bb0a3290928..dc367dffacfe03361f466911c6c88afb9f0d9175 100644
--- a/src/site/markdown/contributing.md
+++ b/src/site/markdown/contributing.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/design/design.md b/src/site/markdown/design/design.md
index d7509c87df757aa2304d83423b61fa974ac9c91b..c44bfeb4ef921e167f47b38eb9d12ddb814a8237 100644
--- a/src/site/markdown/design/design.md
+++ b/src/site/markdown/design/design.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/design/digital-elevation-model.md b/src/site/markdown/design/digital-elevation-model.md
index ad2c9e5c5897f91e840a710cb7e147ee2a21a67a..4c88f6cae8244b8d1a99fa89baccd146a8afcd69 100644
--- a/src/site/markdown/design/digital-elevation-model.md
+++ b/src/site/markdown/design/digital-elevation-model.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/design/overview.md b/src/site/markdown/design/overview.md
index 18c3819f6fe2ca670ad64023376d924669a2efed..c1ffb0baa92a636662da467225735ea9c58854da 100644
--- a/src/site/markdown/design/overview.md
+++ b/src/site/markdown/design/overview.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/design/technical-choices.md b/src/site/markdown/design/technical-choices.md
index 7526760f5168af9fcfba9c55c71c045809fd0f0e..65a1eaedc7628023fbae1f9b0d04bc49abaf437c 100644
--- a/src/site/markdown/design/technical-choices.md
+++ b/src/site/markdown/design/technical-choices.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/downloads.md b/src/site/markdown/downloads.md
index d955d8430634d4a80134f6f1ae7f707d78bdaacc..f2380dd86bfc1cce2a049f7ffb3cf04c45372934 100644
--- a/src/site/markdown/downloads.md
+++ b/src/site/markdown/downloads.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/faq.md b/src/site/markdown/faq.md
index 697867b8a25ae906a2f2495744a547205f1f83cf..c4cbe2f96ef8b0ec65e289370bc3ad6d37454d9d 100644
--- a/src/site/markdown/faq.md
+++ b/src/site/markdown/faq.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/guidelines.md b/src/site/markdown/guidelines.md
index fc6746dca77d10d6c01cd87e71bf4de5f310046e..692f03c8e4bd4a555a5854417981137dc8b9396e 100644
--- a/src/site/markdown/guidelines.md
+++ b/src/site/markdown/guidelines.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -234,4 +234,4 @@ root directory.
   fix _all_ errors and warnings found by checkstyle
 
 [Top of the page](#top)
-  
\ No newline at end of file
+
diff --git a/src/site/markdown/index.md b/src/site/markdown/index.md
index 800d42c8d2a970d4d72e57d0dc4965baf7ef0856..da4f937de519388509304be8c0573628a82769ae 100644
--- a/src/site/markdown/index.md
+++ b/src/site/markdown/index.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -98,7 +98,7 @@ interoperability in space systems.
 
 ## Maintained library
 
-Rugged has been in development since 2014 inside [CS Systèmes d'Information](http://www.c-s.fr/ "CS SI homepage") 
+Rugged has been in development since 2014 inside [CS GROUP](http://www.c-s.fr/ "CS GROUP homepage")
 and is still used and maintained by its dual teams
 of space dynamics and image processing experts.
 
@@ -110,6 +110,6 @@ Rugged has been used to validate Airbus Defence and Space (ADS) geolocation libr
 
 Rugged has been also used as a Research Library by the French Space Agency (CNES) for refinement studies for VHR push broom sensors (Pleiades).
 
-Rugged is used for study purposes inside CS Systèmes d'Information.
+Rugged is used for study purposes inside CS GROUP.
 
 [Top of the page](#top)
diff --git a/src/site/markdown/sources.md b/src/site/markdown/sources.md
index 27344b7d3846a03afb0ccb38515719d3d1e224f0..44db518110a8c13d894a52fc775d58a7ed6e13ff 100644
--- a/src/site/markdown/sources.md
+++ b/src/site/markdown/sources.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -52,4 +52,4 @@ tab in Rugged Gitlab.
 
         git clone -b develop git@gitlab.orekit.org:orekit/rugged.git
 
-[Top of the page](#top) 
\ No newline at end of file
+[Top of the page](#top)
diff --git a/src/site/markdown/tutorials/direct-location-with-DEM.md b/src/site/markdown/tutorials/direct-location-with-DEM.md
index 26798b6a9dbee49b2cdb8bbc000d7ecbcc2e02ae..7dde63d46e50e8c751f47b4099482fd34c8d308e 100644
--- a/src/site/markdown/tutorials/direct-location-with-DEM.md
+++ b/src/site/markdown/tutorials/direct-location-with-DEM.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/tutorials/direct-location.md b/src/site/markdown/tutorials/direct-location.md
index 3b74860cfa93a112a786fed9facdeb2e4c4aee12..f26b31b039fe4911d424be15b9c09d82aca75cf2 100644
--- a/src/site/markdown/tutorials/direct-location.md
+++ b/src/site/markdown/tutorials/direct-location.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/tutorials/inverse-location.md b/src/site/markdown/tutorials/inverse-location.md
index 72b2cbda670b68e93afca9c0d0538d53662358af..da9a60315d66c6b3443854d3f7fc9c52d832b3e3 100644
--- a/src/site/markdown/tutorials/inverse-location.md
+++ b/src/site/markdown/tutorials/inverse-location.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/tutorials/matlab-example.md b/src/site/markdown/tutorials/matlab-example.md
index eedd485683bfb58f922bdaaf95d32d1654a8b36c..c664b7534fac45eba077b24b9a537984db81678f 100644
--- a/src/site/markdown/tutorials/matlab-example.md
+++ b/src/site/markdown/tutorials/matlab-example.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/markdown/tutorials/tile-updater.md b/src/site/markdown/tutorials/tile-updater.md
index 84eedc7a3f2238bafd1d4445556cbafe2d4ade1a..fda9dd34771328605e98a1074071bc5f457d06ec 100644
--- a/src/site/markdown/tutorials/tile-updater.md
+++ b/src/site/markdown/tutorials/tile-updater.md
@@ -1,4 +1,4 @@
-<!--- Copyright 2013-2019 CS Systèmes d'Information
+<!--- Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
diff --git a/src/site/site.xml b/src/site/site.xml
index 6c5f116c1d01ed471fed3343676325af4b759956..739072c625ce99cff6c901d35714f0910f02387e 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright 2013-2019 CS Systèmes d'Information
+  Copyright 2013-2020 CS GROUP
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -15,7 +15,7 @@
  -->
 <project name="Rugged">
   <bannerLeft>
-    <name>CS Syst&#232;mes d&#039;Information</name>
+    <name>CS GROUP</name>
     <src>/images/logo_cs_2008_baseline_ang.jpg</src>
     <height>180</height>
     <href>http://www.c-s.fr/</href>
diff --git a/src/test/java/org/orekit/rugged/TestUtils.java b/src/test/java/org/orekit/rugged/TestUtils.java
index 539a976246b9f9d0cb320a33ee06b2e1c6915fd9..418a9a1b3b9288e447ebadca51284889d6c1f9ce 100644
--- a/src/test/java/org/orekit/rugged/TestUtils.java
+++ b/src/test/java/org/orekit/rugged/TestUtils.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/adjustment/AdjustmentContextTest.java b/src/test/java/org/orekit/rugged/adjustment/AdjustmentContextTest.java
index aed3c818e5294399abedbf40e083359da72b2fc8..c5682cb84f8be7f3d254a76627ae99cf59b306d5 100644
--- a/src/test/java/org/orekit/rugged/adjustment/AdjustmentContextTest.java
+++ b/src/test/java/org/orekit/rugged/adjustment/AdjustmentContextTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/adjustment/InterSensorOptimizationProblemBuilderTest.java b/src/test/java/org/orekit/rugged/adjustment/InterSensorOptimizationProblemBuilderTest.java
index e6f9d0e4fd6419a359c07efa01670428b5a32516..a28d45fff05a7699721fcf3629ea35bc9f7fa28b 100644
--- a/src/test/java/org/orekit/rugged/adjustment/InterSensorOptimizationProblemBuilderTest.java
+++ b/src/test/java/org/orekit/rugged/adjustment/InterSensorOptimizationProblemBuilderTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/api/RuggedBuilderTest.java b/src/test/java/org/orekit/rugged/api/RuggedBuilderTest.java
index dd3d7e34909fce8733f0e3ee695fa17fca1cef08..f24730bda5eee803bbd53af9ca1afa73f77473f8 100644
--- a/src/test/java/org/orekit/rugged/api/RuggedBuilderTest.java
+++ b/src/test/java/org/orekit/rugged/api/RuggedBuilderTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/api/RuggedTest.java b/src/test/java/org/orekit/rugged/api/RuggedTest.java
index 2be2c641c0bdb9365a12867721ac5639dbc106b4..dff1e06f328c013e7c7850006c3a9f6dc1ea27de 100644
--- a/src/test/java/org/orekit/rugged/api/RuggedTest.java
+++ b/src/test/java/org/orekit/rugged/api/RuggedTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/errors/DumpManagerTest.java b/src/test/java/org/orekit/rugged/errors/DumpManagerTest.java
index ea41b83fb04920b30c709a0be1bbf725f7bdd583..5b918a7b3b1669f5cd7a1a677cca020fb42a6bdf 100644
--- a/src/test/java/org/orekit/rugged/errors/DumpManagerTest.java
+++ b/src/test/java/org/orekit/rugged/errors/DumpManagerTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java b/src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java
index 880ec61032e9f6a638675ee7cf9cf0fb2f832135..098e2bf697d24cf06d7ebcda40514f151b0bf6da 100644
--- a/src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java
+++ b/src/test/java/org/orekit/rugged/errors/DumpReplayerTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/errors/DumpTest.java b/src/test/java/org/orekit/rugged/errors/DumpTest.java
index b870d874e608939b8db2a411c306a60f60eb2950..fd79d081fd193a552da563f57ce2810f22902416 100644
--- a/src/test/java/org/orekit/rugged/errors/DumpTest.java
+++ b/src/test/java/org/orekit/rugged/errors/DumpTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/errors/RuggedExceptionTest.java b/src/test/java/org/orekit/rugged/errors/RuggedExceptionTest.java
index 1a4025063a6aa4a172e8195e7d6fa56dba05b5d7..5a65a3983703e9bf04dd141aca27bc6dd6eee0a8 100644
--- a/src/test/java/org/orekit/rugged/errors/RuggedExceptionTest.java
+++ b/src/test/java/org/orekit/rugged/errors/RuggedExceptionTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/errors/RuggedMessagesTest.java b/src/test/java/org/orekit/rugged/errors/RuggedMessagesTest.java
index af285d19e697ed5a7933d9fd358c242608ed134e..3a3c98a321a07f7da13560e0b1ddcda82ae6b88c 100644
--- a/src/test/java/org/orekit/rugged/errors/RuggedMessagesTest.java
+++ b/src/test/java/org/orekit/rugged/errors/RuggedMessagesTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/intersection/AbstractAlgorithmTest.java b/src/test/java/org/orekit/rugged/intersection/AbstractAlgorithmTest.java
index 16bac56193e0e07756aeb66c89f7b518575b6358..6503cf02233dc5d59996f7e8a348de841e65b109 100644
--- a/src/test/java/org/orekit/rugged/intersection/AbstractAlgorithmTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/AbstractAlgorithmTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java b/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
index a5bfe3a1a3cf8abe812a013ab9798a7f7368c36f..1021308f11ef9b55bdff287f303d99a8f302017f 100644
--- a/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/intersection/ConstantElevationAlgorithmTest.java b/src/test/java/org/orekit/rugged/intersection/ConstantElevationAlgorithmTest.java
index 9e234381c0f06c58d77f9c52e2d38d38d80dcf90..64077c7e031622bba5a1c6a274c1e03b025d2330 100644
--- a/src/test/java/org/orekit/rugged/intersection/ConstantElevationAlgorithmTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/ConstantElevationAlgorithmTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithmTest.java b/src/test/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithmTest.java
index 9a23632c14f3fba5cffb2bb51c264f8a79c5b3c5..2aa0108f341d2fd64015f6092cd442c6ee914707 100644
--- a/src/test/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithmTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/duvenhage/DuvenhageAlgorithmTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileTest.java b/src/test/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileTest.java
index 78b87a5278febd633fa0bcb9d7fc9a27ec933008..06532770e7b7d7f767749744e732699f1733b385 100644
--- a/src/test/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileTest.java
+++ b/src/test/java/org/orekit/rugged/intersection/duvenhage/MinMaxTreeTileTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/linesensor/FixedRotationTest.java b/src/test/java/org/orekit/rugged/linesensor/FixedRotationTest.java
index 571c8ac85a1978a567dda09f599008838d56890f..d49377ebd9bf15ac6b11a09e988d04c2f6f01715 100644
--- a/src/test/java/org/orekit/rugged/linesensor/FixedRotationTest.java
+++ b/src/test/java/org/orekit/rugged/linesensor/FixedRotationTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/linesensor/PolynomialRotationTest.java b/src/test/java/org/orekit/rugged/linesensor/PolynomialRotationTest.java
index 7c095bfd2bef5ea8c373887400bc5db22143baa1..bdc68cd93d9510a51622c07389360a4f47138db3 100644
--- a/src/test/java/org/orekit/rugged/linesensor/PolynomialRotationTest.java
+++ b/src/test/java/org/orekit/rugged/linesensor/PolynomialRotationTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossingTest.java b/src/test/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossingTest.java
index 551178dcdf73712649780eb91d170367c69e14ba..9107078602bfd311812dc4fd407ff33d9d07f6c9 100644
--- a/src/test/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossingTest.java
+++ b/src/test/java/org/orekit/rugged/linesensor/SensorMeanPlaneCrossingTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/CheckedPatternElevationUpdater.java b/src/test/java/org/orekit/rugged/raster/CheckedPatternElevationUpdater.java
index f450c008ba370290e35c4d335ed8839a9403b928..2768168fa710d1d2043326d3c872e45758cca902 100644
--- a/src/test/java/org/orekit/rugged/raster/CheckedPatternElevationUpdater.java
+++ b/src/test/java/org/orekit/rugged/raster/CheckedPatternElevationUpdater.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/CliffsElevationUpdater.java b/src/test/java/org/orekit/rugged/raster/CliffsElevationUpdater.java
index 0a5e9b9bc54d5275d4304dd8b2ac8cfceb573cfe..75961fbc3cf6e85cbcf9bf40947193fcf1365b17 100644
--- a/src/test/java/org/orekit/rugged/raster/CliffsElevationUpdater.java
+++ b/src/test/java/org/orekit/rugged/raster/CliffsElevationUpdater.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/CountingFactory.java b/src/test/java/org/orekit/rugged/raster/CountingFactory.java
index 7256f0e59f250cd23f4ca78f39bd1429419334c9..06c538bf68a6a99d0429e9ee03d5c2058bc0d2d0 100644
--- a/src/test/java/org/orekit/rugged/raster/CountingFactory.java
+++ b/src/test/java/org/orekit/rugged/raster/CountingFactory.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/RandomLandscapeUpdater.java b/src/test/java/org/orekit/rugged/raster/RandomLandscapeUpdater.java
index 0b29e0b8552be6bbd23deea2acacf0ae84a7d272..2ba204cd2a431559607d36c0277366b8a52b910a 100644
--- a/src/test/java/org/orekit/rugged/raster/RandomLandscapeUpdater.java
+++ b/src/test/java/org/orekit/rugged/raster/RandomLandscapeUpdater.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java b/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
index ceea009d15237ab357a189734d03c1a57eeea58f..c39e17aaf545501e520d57fffc6384348a58c299 100644
--- a/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
+++ b/src/test/java/org/orekit/rugged/raster/SimpleTileTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/TilesCacheTest.java b/src/test/java/org/orekit/rugged/raster/TilesCacheTest.java
index 4f3d8ffb670e2882f1222c9e830df8a54b1f4129..8e588239dcfc282c04deeb3fd965d82600bf426b 100644
--- a/src/test/java/org/orekit/rugged/raster/TilesCacheTest.java
+++ b/src/test/java/org/orekit/rugged/raster/TilesCacheTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/raster/VolcanicConeElevationUpdater.java b/src/test/java/org/orekit/rugged/raster/VolcanicConeElevationUpdater.java
index 71e605ea69a02d3dea9a33641038dbcc311a3297..2425d01f234047a96c7a29f4c5a3409cb907a078 100644
--- a/src/test/java/org/orekit/rugged/raster/VolcanicConeElevationUpdater.java
+++ b/src/test/java/org/orekit/rugged/raster/VolcanicConeElevationUpdater.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/refraction/MultiLayerModelTest.java b/src/test/java/org/orekit/rugged/refraction/MultiLayerModelTest.java
index cadca6e1c02a12940ec4144ff8f5d6091aef13f9..9436db32754085a5d7203535d4c541ab7aba8455 100644
--- a/src/test/java/org/orekit/rugged/refraction/MultiLayerModelTest.java
+++ b/src/test/java/org/orekit/rugged/refraction/MultiLayerModelTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/utils/ExtendedEllipsoidTest.java b/src/test/java/org/orekit/rugged/utils/ExtendedEllipsoidTest.java
index e4afcf9cbb41d28a934f12090c1127c1ea8aead2..90848214b940304353f9d7ac828288af3d3d64ee 100644
--- a/src/test/java/org/orekit/rugged/utils/ExtendedEllipsoidTest.java
+++ b/src/test/java/org/orekit/rugged/utils/ExtendedEllipsoidTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/utils/GeodeticUtilities.java b/src/test/java/org/orekit/rugged/utils/GeodeticUtilities.java
index 3b8ea48e7c8cd14ba18a3d3d57de253d964f934b..9c203d5d8b50b548e4bd82f13c16b687d5ae5164 100644
--- a/src/test/java/org/orekit/rugged/utils/GeodeticUtilities.java
+++ b/src/test/java/org/orekit/rugged/utils/GeodeticUtilities.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
@@ -262,4 +262,4 @@ enum CardinalDirection {
         }
         return null;
     }
-}
\ No newline at end of file
+}
diff --git a/src/test/java/org/orekit/rugged/utils/NormalizedGeodeticPointTest.java b/src/test/java/org/orekit/rugged/utils/NormalizedGeodeticPointTest.java
index c607cc844f17557e2689a8e34dba616802a0d2f6..1b60d7a06155fd201cc38833aec80f833ce0e418 100644
--- a/src/test/java/org/orekit/rugged/utils/NormalizedGeodeticPointTest.java
+++ b/src/test/java/org/orekit/rugged/utils/NormalizedGeodeticPointTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/utils/RoughVisibilityEstimatorTest.java b/src/test/java/org/orekit/rugged/utils/RoughVisibilityEstimatorTest.java
index dc15a51b2aadf908571dd7e06e74ec69546471f8..e26b8eaf21381954906f9a64544905e0116e9b14 100644
--- a/src/test/java/org/orekit/rugged/utils/RoughVisibilityEstimatorTest.java
+++ b/src/test/java/org/orekit/rugged/utils/RoughVisibilityEstimatorTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/test/java/org/orekit/rugged/utils/SpacecraftToObservedBodyTest.java b/src/test/java/org/orekit/rugged/utils/SpacecraftToObservedBodyTest.java
index 74a3934d6ad5d9e00038f0355e6fa446bbbb1bb2..f95bbe2f03b7a50a8abc231240faae35a008975d 100644
--- a/src/test/java/org/orekit/rugged/utils/SpacecraftToObservedBodyTest.java
+++ b/src/test/java/org/orekit/rugged/utils/SpacecraftToObservedBodyTest.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/DirectLocation.java b/src/tutorials/java/fr/cs/examples/DirectLocation.java
index 0d424d6d7a8ad1b4f7eb9bb63c921d96ab8955b1..8381d588beb387f9a487666a30d249665fb12687 100644
--- a/src/tutorials/java/fr/cs/examples/DirectLocation.java
+++ b/src/tutorials/java/fr/cs/examples/DirectLocation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/DirectLocationWithDEM.java b/src/tutorials/java/fr/cs/examples/DirectLocationWithDEM.java
index 836141badcd99760eec818bd223fed67390caec6..6ca882eb4d220fcf9a704c7af8055a026df66364 100644
--- a/src/tutorials/java/fr/cs/examples/DirectLocationWithDEM.java
+++ b/src/tutorials/java/fr/cs/examples/DirectLocationWithDEM.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/InverseLocation.java b/src/tutorials/java/fr/cs/examples/InverseLocation.java
index f28daafa3fbe3f512eade888a79d49d7df1fc029..9e9613354a5f2db3d66d1f8ecb96ef8e7170834a 100644
--- a/src/tutorials/java/fr/cs/examples/InverseLocation.java
+++ b/src/tutorials/java/fr/cs/examples/InverseLocation.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/GroundRefining.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/GroundRefining.java
index 1e18266fa6d837f07af3e6cffa5390387693f2da..61d8d1eb55e6bc2a2f2d8c6e1f672a8eeef3376d 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/GroundRefining.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/GroundRefining.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/InterRefining.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/InterRefining.java
index f422b2ae73ac91ff10bbddf81559f5db9fd72f0c..e5a6e94e488c7fe71ff0ab0d0b94f95d980fd4d9 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/InterRefining.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/InterRefining.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/Refining.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/Refining.java
index 9fe09bae06923963ff98bc283fb33db8c6509be3..8849672d4da43a0c38d7f8aacfee33a89284fa87 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/Refining.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/Refining.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2017 Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/GroundMeasurementGenerator.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/GroundMeasurementGenerator.java
index 18023f41782aa83aed012683f406b23c3f3766c2..fc5c21530624be5ca0b1dbccc4916edac9a5cea0 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/GroundMeasurementGenerator.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/GroundMeasurementGenerator.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/InterMeasurementGenerator.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/InterMeasurementGenerator.java
index 367dff1f121b498b34f457eaee137000459f6d31..3efb9fe5045a5264a77af1bc469620b33787805d 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/InterMeasurementGenerator.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/InterMeasurementGenerator.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Measurable.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Measurable.java
index 36521946d3badf98bfcb93183cce14a3edfb0ce2..d399514f6b194dbbe7048fdee696bc75b3a7c025 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Measurable.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Measurable.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Noise.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Noise.java
index 963acf8067642d33006fdcaca8a7434c9a77b13d..d921ffef77b159c7d77f6ca9af0dbb78a8126941 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Noise.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/generators/Noise.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/DistanceTools.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/DistanceTools.java
index da083fb62ff354e7f2b7c70bd016ea86d14ef1a5..ba2d1bed21e0352b5b2960e61fc089db60f9d64b 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/DistanceTools.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/DistanceTools.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/LocalisationMetrics.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/LocalisationMetrics.java
index fd8d05c82e38a435916d69b769bd7af66aaaf226..ef196d162cfe3dacb555b3fd02ef2ef4d00a0e56 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/LocalisationMetrics.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/metrics/LocalisationMetrics.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/models/OrbitModel.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/models/OrbitModel.java
index 31fe0895a2e2223fd6f17cfae667ca40911acf38..b72877a3ae84b9a53a89e3cbff91f73217fc1db4 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/models/OrbitModel.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/models/OrbitModel.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0
diff --git a/src/tutorials/java/fr/cs/examples/refiningPleiades/models/PleiadesViewingModel.java b/src/tutorials/java/fr/cs/examples/refiningPleiades/models/PleiadesViewingModel.java
index 8e21a7851907fc98624c459f9bb6499fd185df04..17080e5e4965cb3e3e9c212f25e8d4568a40cd59 100644
--- a/src/tutorials/java/fr/cs/examples/refiningPleiades/models/PleiadesViewingModel.java
+++ b/src/tutorials/java/fr/cs/examples/refiningPleiades/models/PleiadesViewingModel.java
@@ -1,5 +1,5 @@
-/* Copyright 2013-2019 CS Systèmes d'Information
- * Licensed to CS Systèmes d'Information (CS) under one or more
+/* Copyright 2013-2020 CS GROUP
+ * Licensed to CS GROUP (CS) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * CS licenses this file to You under the Apache License, Version 2.0