List of Articles MODSIM Open Access Article Abstract Page Full-Text 1 - Development of multi-purpose reservoir operation hedging rule in water resources shortage conditions using MODSIM8.1 Parinaz Razaghi Hossein Babazadeh Mojtaba Shourian Open Access Article Abstract Page Full-Text 2 - Optimization of urban storage tanks by using water resources planning MODSIM model and PSO algorithm(Case study: Gorgan city) سمیرا حسین پور امیراحمد دهقانی عبدالرضا ظهیری مجتبی sh مهدی مفتاح هلقی