List of Articles Frequency ratio model Open Access Article Abstract Page Full-Text 1 - Groundwater resource potential of Azna-Aligoudarz plain using environmental variables and frequency ratio (FR) model Samira Ghorbani Nejad Mania Daneshfar Omid Rahmati Fateme Fallah Ali Haghizade Naser Tahmasebipour Open Access Article Abstract Page Full-Text 2 - Landslide hazard zoning using frequency ratio, entropy methods and TOPSIS decision-making methods (Case study: Fahliyan basin, Fars) SEYED VAHID RAZAVI TERMEH Kourosh Shirani