1. Faculty of Natural Resources, Department of Watershed Management Engineering, Tarbiat Modares University, Noor, Iran
2. Soil Physics and Land Management Group, Wageningen University, Wageningen, The Netherlands
3. Department of Natural Resource and Environmental Engineering, College of Agriculture, Shiraz University, Shiraz, Iran
4. Department of Geography, Université Lumiere Lyon 2, Lyon, France
5. Department of Geography, University of Liverpool, Liverpool, UK