1. Department of Water and Agricultural Resource Management, University of Embu, Embu P.O. Box 6-60100, Kenya
2. Cortile Scientific Limited, Nairobi P.O. Box 34991-00100, Kenya
3. Department of Journalism and Mass Communication, University of Nairobi, Nairobi P.O. Box 30197-00100, Kenya
4. School of Agricultural and Food Sciences, Jaramogi Oginga Odinga University of Science and Technology (JOOUST), Bondo P.O. Box 210-40601, Kenya
5. Institute of Applied Media Studies, Zurich University of Applied Sciences, 8400 Winterthur, Switzerland