1. The Alliance of Bioversity International and the International Center for Tropical Agriculture (CIAT) CGIAR Research Program on Roots Tubers and Bananas (RTB) Apartado Aéreo 6713 Cali Colombia
2. Facultad de Ingeniería y Administración Universidad Nacional de Colombia (UNAL) Carrera 32 # 12‐00 Palmira Valle del Cauca Colombia
3. Qualisud University of Montpellier, CIRAD, SupAgro, University of Avignon, University of La Réunion 73 rue JF Breton Montpellier34398France
4. CIRAD UMR Qualisud MontpellierF‐34398France
5. Robert Frederick Smith School of Chemical and Biomolecular Engineering Cornell University Ithaca NY14850USA
6. Facultad de Ciencias Agropecuarias Universidad Nacional de Colombia (UNAL) Carrera 32 # 12‐00 Palmira Valle del Cauca Colombia