Nonsuch gathering in Nonsuch Park |
SEA Conference, Dortmund 2009 |
Zoom Gelsenkirchen on LS11 Departments Day, TU Dortmund University, 2009 |
With Janinka and Merle Preuss, 2009 |
Köln University, Campus Gummersbach, with Prof. Thomas Bartz-Beielstein, 2009 |