1. Swiss Federal Institute of Technology Zurich (ETHZ), Environmental Systems Science, Zurich, Switzerland
2. Department of Crop Science and Horticulture, Sokoine University of Agriculture (SUA), Morogoro, Tanzania
3. Department of Soil and Geological Sciences, Sokoine University of Agriculture (SUA), Morogoro, Tanzania
4. Department of Informatics and Information Technology, Sokoine University of Agriculture (SUA), Morogoro, Tanzania
5. SWISSAID, Masasi & Dar es Salaam, Tanzania
6. Sustainable Agriculture Tanzania (SAT), Morogoro, Tanzania
7. Bagamoyo District Council, Kilimo Office, Bagamoyo, Tanzania
8. Tanzania Agriculture Research Institution-Ilonga, Morogoro, Tanzania