You are a visitor of this website. You should look at it without having to identify yourself. We respect our visitors’ anonymity and we do not establish our visitors’ profile. The website connections data are only use to insure the security of the website (detection of possible intrusions) and to estimate the global attendance of the site (i.e.: the most consulted sections). If necessary, we use non persistent cookies (a cookie being a little data block sent by a web server and stored on your computer's hard disk)

The cookies we may use if necessary do not allow to identify you but just to memorize the technical specifications during your visits to avoid to seize your coordinates several times. This kind of cookie is not persistent. As soon as you quit our website, the generated cookies disappear from your hard disk. Our aim is not to recognize your device during your later connections. You can refuse the cookies, our website will remain accessible. By modifying the options of your browser, you can ask to be notified when a cookie is activated, or refuse all of the cookies. If you opt for this last one, our website will remain accessible but your browsing may become less convenient.

The instructions to delete the cookies in other browsers are available in English at the following address: For further information on cookies, please consult the CNIL website.