List of Articles سازندهای چلکن و آقچاگیل Open Access Article Abstract Page Full-Text 1 - Determination of the sequence boundaries of the Pliocene formations (Cheleken and Aghchagyl) of Gorgan plain by cyclolog software and gamma-ray deviation method H. Moradi Behrouz Rafiei H. Mohseni M.A. Kavousi B. Soltani