Pfeiffer, Martin, Bethe, Achim, Pfeiffer, Catharina Philine (2) Cederman, Lars-erik (eth Zurich, Girardin, Luc (eth Zurich, Muller-crepon, Carl (london School Of Economics And Political Science), Pengl, Yannick I. (eth Zurich (2) Shazer, Steve De (1) Koppe, Angelika (1) Rising, Janet (1)