1. Department of Geography and Environmental Studies, Mekelle University, Mekelle, Tigray, Ethiopia
2. Institute of Geoinformation and Earth Observation Sciences (I-GEOS), Mekelle University, Mekelle, Tigray, Ethiopia
3. Department of Geosciences, Environment and Society, Faculty of Sciences, Université Libre De Bruxelles (ULB), Bruxelles, Belgium