Prof. Dr. Evelyne Lagrange, Pantheon-Sorbonne University, IREDIES, Paris, FranceProf. Dr. Stefan Oeter, Chair of German and Comparative Public Law and Public International Law, Faculty of Law, University of Hamburg, GermanyProf. Dr. Robert Uerpmann-Wittzack, Chair of Public and International Law, Faculty of Law, University of Regensburg, Germany