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# Contacts
## Forum
Most discussions should occur on the public forums [https://forum.orekit.org/](https://forum.orekit.org/).
The main categories are:
| category | URL |
|---------------|----------------------------------------------------------------------------------------------------|
| announces | [https://forum.orekit.org/c/rugged-announcements](https://forum.orekit.org/c/rugged-announcements) |
| users | [https://forum.orekit.org/c/rugged-usage](https://forum.orekit.org/c/rugged-usage) |
| developers | [https://forum.orekit.org/c/rugged-development](https://forum.orekit.org/c/rugged-development) |
## 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
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,
please use the following address:
CS Systèmes d'Information
BU E-space & Geoinformation
parc de la plaine - 5 rue Brindejonc des Moulinais
BP 15872
31506 Toulouse CEDEX 5
FRANCE
phone: +33 5-61-17-66-66 (ask for Luc Maisonobe or Sébastien Harasse)
fax: +33 5-61-34-84-15
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