1. Department of Range and Watershed management; College of Natural Resources and Environment; Ferdowsi University of Mashhad (FUM); Mashhad Khorasan Razavi Iran
2. Department of Technical and Engineering; Science and Research Branch; Islamic Azad University; Tehran Iran
3. Department of Watershed Management Engineering; College of Natural Resources; Tarbiat Modares University (TMU); Noor Mazandaran Province Iran
4. Department of Earth and Atmospheric Sciences; University of Alberta; Edmonton Alberta Canada