PHYSICOCHEMICAL PROPERTIES OF CARBONIFEROUS GAS AND WATER IN EAST SICHUAN AND ITS RELATION TO NATURAL GAS ENRICHMENT
Huang Jianzhang, Chen Xinsheng Zhou Guoyuan, Tao Zexing
Oil & Gas Geology . 1994, (4): 285 -292 .  DOI: 10.11743/ogg19940403