1. Faculty of Science, School of Geography, Archaeology and Environmental Studies, Witwatersrand University, Johannesburg, South Africa
2. Department of Land Resources Management and Environmental Protection, College of Dryland Agriculture and Natural Resources, Mekelle University, Mekelle–Tigray, Ethiopia
3. Department of Environmental Science, Faculty of Science, University of Botswana, Gaborone, Botswana
4. School of Agricultural, Earth and Environmental Sciences, University of KwaZulu–Natal, Pietermaritzburg, South Africa
5. Department of Geography and Environmental Studies, College of Social Sciences and Languages, Mekelle University, Mekelle–Tigray, Ethiopia
6. Department of Natural Resource Management, College of Agriculture, Wollo University, Kombolcha, Ethiopia
7. Department of Rural Development and Agricultural Extension, College of Dryland Agriculture and Natural Resources, Mekelle University, Mekelle–Tigray, Ethiopia
8. Department of Natural Resource Management, Debre Markos University, Debre Markos, Ethiopia
9. Center for Environmental and Development Studies, College of Development Study, Addis Ababa University, Addis Ababa, Ethiopia