Humboldt-Universität zu Berlin | Department of Social Sciences | Social Research & Methods | Team Team G H O S G ↑ Giesecke, Johannes, Prof. Dr. H ↑ Hamjediers, Maik O ↑ Osterberg-Kaufmann, Norma, Dr. S ↑ Schrenker, Markus, Dr. Sonnenberg, Gabi