Total sulfur distribution of source rock of the Upper Permian Longtan Formation and its response to sedimentary environment in Sichuan Basin
Fu Xiaodong, Qiu Nansheng, Qin Jianzhong, Tenger, Liu Wenhui, Wang Xiaofang
Oil & Gas Geology . 2014, (3): 342 -349 .  DOI: 10.11743/ogg20140307