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2. Study of the gas hydrate stability zone in Muli coalfield, Qinghai province, China;Cao;J. China Univ. Min. Technol.,2013
3. Study on the forming conditions of shale gas in coal measure of Wuli area, Qinghai province, China;Cao;Appl. Mech. Mater.,2013
4. Gas source analysis of natural gas hydrate of Muli coalfield in Qilian mountain permafrost, Qinghai Province, China;Cao;J. China Coal Soc.,2012
5. Evaluation status and development trend of unconventional gas in coal measure;Cao;Coal Sci. Technol.,2014