1. Department of Political Science, University of Oslo, Moltke Moes vei 31, Oslo, Norway
2. Center for Security Studies (CSS), ETH, Haldeneggsteig 4, 8092 Zürich, Switzerland
3. Center for International Climate & Environmental Research (CICERO), Gaustadalléen 21, 0349 Oslo, Norway
4. Institute for Sustainable Development & Int. Relations (IDDRI), 41 rue du Four, 75006 Paris, France