1. Department of Civil Engineering, Hydraulic Structures, University of Maragheh, Maragheh, Iran
2. Department of Civil Engineering, Ramhormoz Branch, Islamic Azad University, Ramhormoz, Iran
3. Water Resources Engineer, Sardasht Township Office, Sardasht, Iran
4. Department of Civil Engineering, Faculty of Engineering, University of Maragheh, Maragheh, Iran
5. Department of Civil Engineering, Technical University of Lübeck, Lübeck, Germany
6. Department of Civil Engineering, Ilia State University, Tbilisi, Georgia