1. Africa Rice Center (AfricaRice), M'bé Research Station Bouaké Cote d'Ivoire
2. U.S. Department of Agriculture‐Agricultural Research Service Dale Bumpers National Rice Research Center Stuttgart AR USA
3. U.S. Department of Agriculture‐Agricultural Research Service Western Regional Plant Introduction Station Pullman WA USA
4. Kenya Agricultural and Livestock Research Organization (KALRO) Genetic Resources Research Institute Nairobi Kenya