1. School of Dietetics and Human Nutrition, Macdonald Campus; McGill University; Ste. Anne de Bellevue QC H9X 3V9 Canada
2. Agrobiodiversity and Ecosystems Programme; Bioversity International; Via dei Tre Denari 472/a 00057 Maccarese, Rome Italy
3. Centre for International Forestry Research; Jalan CIFOR; Situ Gede Bogor (Barat) 16115 Indonesia
4. KENRIK; National Museums of Kenya; P.O. Box 40658 00100 Nairobi Kenya