Genesis types and distribution laws of crude oil in Langgu sag
Cao Yijun, Wang Quan, Zou Huayao, Diao Fan, Lin Junfeng, Zhang Jinfeng, Guo Liuxi
Acta Petrolei Sinica . 2017, (11): 1263 -1274 .  DOI: 10.7623/syxb201711005