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fr Cet utilisateur a pour langue maternelle le français.
en-3 This user can contribute with an advanced level of the English language.
de-1 Dieser Benutzer hat grundlegende Deutschkenntnisse.
Broom icon.svg This user is a Sysop of fr.wikipedia.
Nuvola apps edu science.svg This user contributes to the french-speaking Chemicals WikiProject