This feed does not validate.
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendation.
<?xml
version="1.0" encoding="utf-8"?>
<rss version="2.0"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
>
<channel xml:lang="fr">
<title>Master 2015 2016</title>
<link>https://www-master.ufr-info-p6.jussieu.fr/2015/</link>
<language>fr</language>
<generator>SPIP - www.spip.net</generator>
</channel>
</rss>