1. University of Hohenheim, Research Center for Global Food Security and Ecosystems (GFE), Stuttgart, Germany
2. CGIAR Research Program on Roots, Tubers and Bananas (RTB), Lima, Peru
3. International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria
4. Wageningen University, Knowledge, Technology and Innovation Group, Social Sciences, Wageningen, The Netherlands
5. CIP RTB, International Potato Center (CIP), Ibadan, Nigeria
6. National Root Crops Research Institute (NRCRI), Umudike, Umuahia, Nigeria
7. Catholic Relief Services (CRS), Abuja, Nigeria
8. University of Hohenheim, Institute of Social Sciences in Agriculture, Stuttgart, Germany