Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.

Former member at ESAGA

Email: timo.richarz - at -

Office hours
Montag, 14:00-15:00 Uhr
Voranmeldung per Email unter Angabe des Anliegens erbeten.
Timo Richarz

Here is the link to my homepage.