1. Institute of Applied Media Studies, Zurich University of Applied Sciences, Winterthur, Switzerland
2. Institute of Data Analysis and Process Design, Zurich University of Applied Sciences, Winterthur, Switzerland
3. Department of Agricultural Economics and Extension, University of Zambia, Lusaka, Zambia
4. Université des Sciences Sociales et de Gestion de Bamako, Bamako, Mali
5. School of Journalism and Mass Communication, University of Nairobi, Nairobi, Kenya
6. School of Agriculture, University of Ghana, Accra, Ghana
7. Research Institute of Organic Agriculture, Frick, Switzerland