YANG Xi-yan，BAO Hong-ping，REN Jun-feng，MA Zhan-rong . Types of Dolomites and Characteristics of Stable Isotope from the Ma 5 Sub-member of Ordovician Majiagou Formation in Ordos Basin[J]. Natural Gas Geoscience, 2015 , 26(4) : 650 -656 . DOI: 10.11764/j.issn.1672-1926.2015.04.0650

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