List of Articles فرایند تحلیل سلسله مراتبی(AHP) Open Access Article Abstract Page Full-Text 1 - Optimal Solar Power Station Site Selection Using the Analytical Hierarchy Process (AHP) in Iran Pedram Ahadi Farbod Fakhrabadi Alireza Pourshaghaghi Farshad Kowsari Open Access Article Abstract Page Full-Text 2 - Comparison Research on Buy- back and Production Sharing Contracts in Upstream projects of Oil and Gas Industry of Iran Hooshang Momeni Vesalian Hojatolla Ghanimi Fard Mohammad Mahmuodi