Martin Faix is Head of the Centre for International Humanitarian and Operational Law and Senior Lecturer in International Law at the Faculty of Law of the Palacký University in Olomouc. Ondřej Svaček is an associate professor at the Department of International and European Law, Faculty of Law, Palacký University in Olomouc and the Department of International and European Law, Faculty of Law, Masaryk University in Brno.