User:Leyo

This user is an administrator on the English Wikipedia. (verify)

This user is an administrator on Wikimedia Commons. (verify)

This user is an administrator on German language Wikipedia. (verify)

This user participates in WikiProject Chemicals.

This user comes from Switzerland.

PhD This user has a Doctor of Philosophy degree.

This user has published peer-reviewed articles in academic journals.

Wikipedia:Babel
gsw Däm Benutzer sy Muetersproch isch Schwiizerdütsch. de Dieser Benutzer spricht Deutsch als Muttersprache. en-3 This user can contribute with an advanced level of English. fr-3 Cet utilisateur peut contribuer avec un niveau avancé de français. es-1 Este usuario puede contribuir con un nivel básico de español. la-1 Hic usor simplici latinitate contribuere potest.
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My Picture of the Day

Choloepus hoffmanni in Parque Nacional Manuel Antonio

I am a user from Switzerland who is active in several projects.

Categories to take care of

• Category:Wikipedia backlog (197)
• Category:Wikipedia files on Wikimedia Commons
• Category:Pages with incorrect ref formatting (166)
• Category:PD chem (20; orphaned)
• Category:Chemical structures (0; orphaned)
• Category:Chemical pages containing a local image (10)
• Category:Disputed chemical diagrams (0)
• Category:Chemical structure quality issues (0)
• Category:Chemical images that should be in SVG format (1)
• Category:Images that should be in SVG format (vector data available) (15)

Useful links

• Recent changes by anonymous users (section blanking)
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• Localize an IP address