1. Grain Quality, Nutrition Centre; International Rice Research Institute (IRRI); DAPO 7777 Metro Manila Philippines
2. Khon Kaen Univ.; Khon Kaen Thailand
3. Rice and Cash Crop Research Institute; NAFRI; Vientiane Lao PDR
4. Plant Research International; P.O. Box 98 6700AB Wageningen The Netherlands
5. Centre for BioSystems Genomics; P.O. Box 98 6700AB Wageningen The Netherlands