User:Ralf Roletschek

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de-N Dieser Benutzer spricht Deutsch als Muttersprache. es-2 Este usuario tiene un conocimiento intermedio del español. ru-1 Этот участник владеет русским языком на начальном уровне. cs-1 Tento uživatel má základní znalosti češtiny. ca-1 Aquest usuari té un coneixement bàsic de català. en-1 This user has basic knowledge of English.
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--> Submissions/Taking Quality Images with Cheap Cameras

• Commons: (main account)
• German Wikiversity
• German Wikipedia (from 2003)

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• private Homepage, technical information about bicycles in german

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• Instructor: Carpenter
• Photographers training at Gunter Rinnhofer
• Studies of Civil Engineering in Berlin; Dipl - Ing (FH)
• Education qualification for bicycle mechanics
• Lecturer University Anhalt
• Lecturer University of Applied Science Hof in Germany
• Wiki Consultant for Twoonix at Volkswagen AG