List of Articles .GIS Open Access Article Abstract Page Full-Text 1 - Choosing the best place for the purpose of the earth-fill Dam by using the ELECTRE (Case study: basin of watersheds is one Shahroud-bastam Basin) Amir Hossein Halabian Alireza Arabameri Mahmoud Soltanian Open Access Article Abstract Page Full-Text 2 - Location of cities with emphasis on natural geomorphological hazards and limitations In Tehran province using hierarchical analysis method Nader Moradi Keramatullah Zayyari