- (1) University
of Hanover, Institute of Plant Nutrition (Coordinator)
- (2) Centre de Cooperation
Internationale en Recherche Agronomique pour le Developpment, CIRAD
- (3) Autonomous University of
Barcelona, Plant Physiology Unity, UAB
- (4) Institut de Biologia Molecular de
Barcelona, CSIC
- (5) Centro de Investigacion y Estudios
Avanzados, CIEA, Mexico
- (6) Empresa Brasileira de Pesquisa
Agropecuária, Milho e Sorgo, EMBRAPA-MS
- (7) Corporacion Colombiana
de Investigacion Agropecuaria