Carbon Isotopic Characteristics of Hydrocarbons and CO2 of  H2S-rich  Natural Gases and Their Origin in Northeastern Sichuan Basin
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WANG Wan-Chun, ZHANG Xiao-Bao, LUO Hou-Yong, LI Li-Wu
Natural Gas Geoscience . 2011, (1): 136 -143 .  DOI: 10.11764/j.issn.1672-1926.2011.01.136