List of Articles DAS model Open Access Article Abstract Page Full-Text 1 - Analysis of the Level of Satisfaction Residents of Informal Settlements Using the Codas Model (Case study: City Of Port Imam Khomeini) hassan sahmpoor abbas maroofnezhad Open Access Article Abstract Page Full-Text 2 - Improvement in GIS-based DRASTIC model using statistical methods and analytical hierarchy process, case study: Hamedan-Bahar plain, west of Iran علی اکبر متکان Hamidreza Naseri Zohreh Ostadhashemi Open Access Article Abstract Page Full-Text 3 - Investigating the effect of Exchange Rate Fluctuations on Export of steel in Iran using Mixed Frequency Data Sampling Models (MIDAS) Elham Eslahchi Farideh Haghshenas Kashani