4 Department of Geomorphology, Faculty of Natural Resources, University of Kurdistan, Sanandaj, Iran. h.shahabi@uok.ac.ir.
5 Department of Biological and Agricultural Engineering & Zachry Department of Civil Engineering, Texas A & M University, College Station, TX, 77843-2117, USA.
6 Department of Rangeland and Watershed Management, Faculty of Natural Resources, University of Kurdistan, Sanandaj, Iran.
7 Department of Watershed Management, Faculty of Natural Resources, Sari Agricultural Science and Natural Resources University, Sari, Iran.
8 College of Geology & Environment, Xi'an University of Science and Technology, Xi'an, 710054, Shaanxi, China.
9 Young Researchers and Elites Club, North Tehran Branch, Islamic Azad University, Tehran, Iran.
10 State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, 430071, Hubei, China.
11 Department of Geoinformation, Faculty of Geoinformation and Real Estate, Universiti Teknologi Malaysia (UTM), Johor Bahru, Malaysia.