Provider, concept, content, web design:

Stefan Mainka

Hans-Grade-Ring 13
14480 Potsdam

Authors: Stefan Mainka, Karin Böseler (PVS), Stephan Koslik (TBI), Stefanie Böttger (NMT-cognition), Dr.phil. Matthias Grün (News), Kathrin Mertel (News), Elke Rohde (News)
Counseling:  Timo Hentschel, Monika Baumann
Photos: Angelika Nebe, Karin Böseler, Stefan Mainka
Warranty notice

Despite careful and ongoing supervision of our content we cannot grant warranty for the content of our external links. For the content of these web sites the providers are exclusively responsible.

Notice of property All photos, graphics and mp3 files must not be used for commercial purposes or be published  by someelse.