Damian Ludewig, Alexander Mahler, Bettina Meyer  |  02.2015  |  Background paper
Kai Schlegelmilch, Amani Joas  |  01.2015  |  Background paper
Damian Ludewig, Alexander Mahler, Bettina Meyer  |  01.2014  |  Background paper
Bettina Meyer, Swantje Fiedler, Damian Ludewig, Alexander Mahler  |  01.2013  |  Study
Bettina Meyer, Lena Reuster, Kai Schlegelmilch, Uwe Nestle  |  12.2012  |  Study
Dr. Constanze Adolf, Swantje Fiedler  |  11.2012  |  Study
Alexander Mahler  |  11.2012  |  Study