WP01: Product DevelopmentWP02: Synergisms and Product CombinationsWP03: Functional MechanismsWP04: Abiotic StressWP05: Organic FarmingWP06: Recycling FertilisersWP07: Fertiliser PlacementWP08: International-Field-Testing NetworkWP09: Economic EvaluationWP10: Training and Public DisseminationWP11: Project Management