1. CGIAR Research Program on Roots, Tubers and Bananas (RTB) led by CIP, Av. La Molina 1895, La Molina Lima Peru
2. Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad) Avenue Agropolis 34398 Montpellier Cedex 5 Montpellier France
3. International Potato Center (CIP) Plot 14, Ntinda II Road PO Box 22274 Kampala Uganda
4. International Potato Center (CIP) PO Box 30709 Nairobi00100Kenya
5. Former scientist of International Potato Center (CIP) University of Applied Sciences Bingen Berlinstrasse 109 55411 Bingen am Rhein Germany
6. International Institute of Tropical Agriculture (IITA) PMB 5320, Oyo Rd Ibadan Nigeria
7. International Institute of Tropical Agriculture (IITA) c/o ILRI PO Box 30709‐00100 Nairobi Kenya
8. Alliance Bioversity International and International Center for Tropical Agriculture (CIAT) Rome Italy
9. Alliance Bioversity International and International Center for Tropical Agriculture (CIAT) P.O. Box 24384 Plot 106, Katalima Road, Naguru Kampala Uganda
10. Department of Global Development B75 Mann Library Cornell University Ithaca NY 14853 USA
11. Specialized in Crop Production and Seeds Syngenta Foundation for Sustainable Agriculture 1 esplanade Jean Sauvage 49 130 Les Ponts De Ce France
12. Station de Recherche sur les Cultures Vivrières (SRCV) CNRA 01 BP 633 Bouaké 01 Côte d'Ivoire
13. International Consultant Flinton PA USA