1. Department of Surveying Engineering, Zanjan University, Zanjan, Iran
2. Department of Earth Sciences, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, Iran
3. Earth System Physics Section, Abdus Salam International Centre for Theoretical Physics, Trieste, Italy
4. School of Surveying and Geospatial Engineering, University of Tehran, Iran
5. Remote Sensing Group, Geological Survey of Iran (G.S.I), Tehran, Iran