1. National Forestry Resources Research Institute (NaFORRI), Agricultural Research Organization (NARO), Kampala P.O. Box 1752, Uganda
2. School of Agricultural Sciences (SAS), College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala P.O. Box 7062, Uganda
3. Makerere Regional Center for Crop Improvement (MaRCCI), College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala P.O. Box 7062, Uganda
4. Cocoa Research Institute of Ghana (CRIG), Bole P.O. Box BL 41, Ghana
5. West Africa Center for Crop Improvement (WACCI), College of Basic and Applied Sciences, University of Ghana, Accra P.O. Box LG 25, Ghana
6. Council for Scientific and Industrial Research, Savannah Agricultural Research Institute, Tamale P.O. Box TL 52, Ghana
7. Center for International Research in Forestry—International Center for Research in Agroforestry (CIFOR—ICRAF), United Nations Avenue, Girigiri, P.O. Box 30677, Nairobi 00100, Kenya