List of Articles Bitumen Shale Open Access Article Abstract Page Full-Text 1 - Evaluation of maturity and depositional environment of bitumen shale of Asmari reservoir`s caprock in Pazanan oil field with use of GC-MS and Isotopic (δ13C) & (δ34S) methods Amirsasan Zarvani Bahman Soleimani Hassan Amiri Bakhtiar