December 4-7, 2016 at Ringberg Castle on Tegernsee
October 12-14, 2016 at the TU Kaiserslautern
December 3/4, 2015 at the Humboldt University, Berlin
August 10/11, 2015 at the University Bochum
December 18/19, 2014 at the Ludwig Maximilian University in Munich