CEPN is the nuclear research institute in Fontenay-aux-Roses France.
According to PR-model, cepn.asso.fr is ranked 1,048,213th in multilingual Wikipedia, in particular this website is ranked 124,520th in French Wikipedia.
The website is placed before niguardacalcio.com and after kandra.jp in the BestRef global ranking of the most important sources of Wikipedia.