Relationship between methylphenanthrene index, methylphenanthrene ratio and organic thermal evolution: Take the northern margin of Qaidam Basin as an example
Chen Yan; Bao Jianping; Liu Zhaoqian; Wang Liqun; Deng Kui; Wang Yanping; Qi Wenzhen; Gao Xuefeng and Jin Chunhua
. 2010, (4): 1856 -0 .