diff --git a/publications.html b/publications.html
index 1849536070dc60c13e162a0684c16b75d41e04d4..723ac098a7ce37e808d195344e0c5e7379b0438d 100644
--- a/publications.html
+++ b/publications.html
@@ -173,12 +173,6 @@ layout: default_orekit
       Journot M., Frouvelle N., Udroiu C. I., Barbulescu L. F., Hogoiu O. M., Teodorescu M., Janer A., Sola Romeu P.<br/>
       May 2018 – 15th International Conference on Space Operations (SpaceOps), AIAA, Marseille, 2018</p>
   </li>
-
-  <li>
-    <p><span class="fa-li fa-lg fa fa-gears"></span><a href="https://orekit.org/doc/orekit-day/2017/6-orekit-at-the-us-naval-research-laboratory.pdf">Orekit at the U.S. Naval Research Lab</a><br/>
-      Ward E. M.<br/>
-      November 2017 – Orekit Day, Toulouse, France, November 2017</p>
-  </li>
   <li>
     <p><span class="fa-li fa-lg fa fa-gears"></span><a href="https://apps.dtic.mil/sti/pdfs/AD1016476.pdf">On directional measurement representation in orbit determination</a><br/>
       Ward E. M., Carbott G.<br/>