Carbon isotope features of alkane gases in the coal measures of the Xujiahe Formation in the Sichuan Basin and their significance to gas-source correlation
Dai Jinxing, Ni Yunyan, Zou Caineng, Tao Shizhen, Hu Guoyi, Hu Anping, Yang Chun, Tao Xiaowan
Oil & Gas Geology . 2009, (5): 519 -529 .  DOI: 10.11743/ogg20090501