1. Boyce Thompson Institute , Ithaca, NY 14853, USA
2. Cornell University , Ithaca, NY 14853, USA
3. IITA Ibadan , 200001 Ibadan, Nigeria
4. NaCCRI , Namulonge, Uganda
5. National Root Crops Research Institute (NRCRI) , 463109 Umudike, Nigeria
6. IITA Nairobi , 30709-00100 Nairobi, Kenya
7. IITA Abuja , 901101 Abuja, Nigeria
8. USDA-ARS , Ithaca, NY 14853, USA
9. Kansas State University , Manhattan, KS 66506, USA
10. Bioversity-CIAT Alliance , 34397 Montpellier, France
11. TARI , 33518 Ukiriguru, Tanzania
12. North Carolina State University (NCSU) , Raleigh, NC 27695, USA
13. CIP , 15000 Lima, Peru
14. KU Leuven , 3000 Leuven, Belgium
15. USDA-ARS , Stuttgart, AR 72160, USA