Responsible for the content according to § 18 para. 2 MStV:

Johannes Rudolf, Berlin, Germany

Mail: contact [ at ] johannesrudolf.net

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Credits // Special Thanks

Dr. Gottfried & Ursula Rudolf – continuous furtherance

Christian Link – initial technical support

Torsten Kremser – technical and legal advices

You – for visiting and sharing this site – and for donating 🙏