1. CIRAD, UMR AGAP Institut Montpellier France
2. UMR AGAP Institut, Univ Montpellier, CIRAD, INRAE, Institut Agro Montpellier France
3. Instituto Nacional de Investigaciones Agropecurias, INIAP Quito Ecuador
4. Chocolaterie Valrhona Tain L'Hermitage France