1. World Wildlife Fund-US; 1250 24th St NW Washington DC 20037 USA
2. Clark University; Department of Economics; 950 Main Street Worcester MA 01610 USA
3. World Wide Fund for Nature-Malaysia; 1, Jalan PJS 5/28A Petaling Jaya Commercial Centre 46150 Petaling Jaya Selangor Malaysia
4. World Wildlife Fund-Peru; Trinidad Moran 853 Lince Lima 14 Peru
5. Department of Geography and Geology; 20014 University of Turku Turku Finland