1. Bioversity International; via dei Tre Denari 472/a, Maccarese 00057 Rome Italy
2. Centro Agronómico Tropical de Investigación y Enseñanza; Apartado Postal 01-7170 Turrialba Cartago Costa Rica
3. Institut de Recherche pour le Développement; 911 Av. d'Agropolis BP 64501 F34394 Montpellier France
4. Centre National de la Recherche Appliquée au Développement Rural; BP. 1690 Ampandrianomby, 101 Antananarivo Madagascar
5. Embrapa coffee/Embrapa Genetic Resources and Biotechnology; av W3 Norte, final PqEB 70770-901 Brasiia DF Brazil
6. Ethiopian Institute of Agriculture Research; Jimma Agricultural Research Centre; P.O. Box 192 Jimma Ethiopia
7. Coffee Research Foundation; P.O. Box 4 Ruiru Kenya
8. Food and Agriculture Organization of the United Nations; Viale Terme di Caracalla; 00100 Rome Italy