1. Department of Geography and Environmental Studies, Mekelle University, Mekelle, Ethiopia
2. Department of Geography, Ghent University, Ghent, Belgium
3. Department of Earth and Environmental Sciences, KU Leuven, Belgium
4. Graben Team Project, Mekelle University, Ghent University, KU, VLIR
5. Department of Earth and Environmental Sciences, KU Leuven, Leuven, Belgium
6. Institute of Earth and Environmental Sciences, UMCS, Lublin, Poland
7. Department of Land Resources Management and Environmental Protection, Mekelle University, Mekelle, Ethiopia