1. CIFOR (Center for International Forestry Research), C/o IITA Humid Forest Ecoregional Center, B.P. 2008, Yaounde, Cameroon
2. Centre de SuiviEcologique, Dakar Sénégal/South Dakota State University, Brookings, SD, USA
3. Institut National de la Recherche Agronomique (INRA), PO Box 589, 26000, Settat, Morocco
4. Institute of Resource Assessment, University of Dar es Salaam, Box 35097, Dar es Salaam, Tanzania
5. School of Agricultural Sciences and Technology, Chinhoyi University of Technology, Private Bag 7724, Chinhoyi, Zimbabwe
6. Climate Change Unit, Kenya Agricultural Research Institute (KARI), Nairobi, Kenya
7. Department of Agricultural Extension and Rural Sociology, Faculty of Agronomy and Agricultural Sciences, University of Dschang, P.O. Box 222 Dschang, Cameroon
8. Department of Geography, Kenyatta University, Nairobi, Kenya
9. Garama 3C Ltd, Norwich, UK