1. Department of European, Public & International Law Ghent University Universiteitstraat 4 9000 Ghent Belgium
2. California State Polytechnic University San Luis Opisbo 1 Grand Avenue San Luis Obispo CA 93407 U.S.A.
3. School of Law Queensland University of Technology GPO Box 2434 Brisbane Qld 4001 Australia
4. Research Institute for Nature and Forest, Herman Teirlinckgebouw Havenlaan 88 bus 73 1000 Brussels Belgium