With researchers from

Berlin Institute of Technology, Dresden University of Technology, Emory University, Free University of Berlin, Goethe University Frankfurt, Hebrew University of Jerusalem, Heidelberg University, Humboldt University of Berlin, Ludwig Maximilian University of Munich, Université Paris Nanterre, University Düsseldorf, University of Bamberg, University of Bern, University of Chicago, University of Freiburg, University of Koblenz and Landau, University of Oxford, University of Padua, University of Paris-I Sorbonne, University of Potsdam, University of Siegen, University of Stuttgart, Yale University.