1. Department of Political Science, University of Oslo, Moltke Moes vei 31, 0851 Oslo, Norway
2. VID—Specialized University, Diakonveien 12-18, 0370 Oslo, Norway
3. Peace Research Institute Oslo (PRIO), Hausmanns gate 3, 0186 Oslo, Norway
4. Lucian Blaga University of Sibiu, Bulevardul Victoriei 10, Sibiu 550024, Romania
5. Autonomous University of Barcelona, Plaça Cívica, Cerdanyola del Vallès, Bellaterra, Catalunya 08193, Spain
6. University of Oldenburg, Ammerländer Heerstraße 114-118, Oldenburg 26129, Germany
7. Babeș Bolyai University, Strada Mihail Kogălniceanu 1, Cluj Napoca 400084, Romania