1. Department of Crop Production Ecology, Swedish University of Agricultural Sciences, Uppsala, Sweden
2. Alliance of Bioversity International and International Centre for Tropical Agriculture, Harare, Zimbabwe
3. Alliance of Bioversity International and International Centre for Tropical Agriculture, National Agricultural Research Laboratories - Kawanda, Kampala, Uganda
4. World Agroforestry (ICRAF), Gigiri, Nairobi, Kenya
5. Faculty of Agriculture and Environmental Science, Bindura University of Science Education, Bindura, Zimbabwe
6. Mohammed VI Polytechnic University (UM6P), AgroBioSciences (AgBS), Agricultural Innovations and Technology Transfer Centre (AITTC), Benguerir, Morocco
7. Alliance of Bioversity International and International Centre for Tropical Agriculture, Nairobi, Kenya