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[期刊论文] 作者:Luo Qingyong,Yu Shijun,Liu Yan, 来源:石油科学(英文版) 年份:2004
C31- to C35-hop-17(21)-enes are identified by gas chromatography-mass spectrometry (GCMS) analysis to exist as double isomers in most samples of the Aershan For...
[期刊论文] 作者:Luo Qingyong,Yu Shijun,Liu Yan,Zhang Yanqi,Han Hui,Qi Lin,Zhong Ningning, 来源:石油科学(英文版) 年份:2012
C31- to C35-hop-17(21)-enes are identified by gas chromatography-mass spectrometry (GCMS) analysis to exist as double isomers in most samples of the Aershan For...
[期刊论文] 作者:LUO QingYong,ZHONG NingNing,ZHU Lei,WANG YanNian,QIN Jing,QI Lin,ZHANG Yi,MA Yong,, 来源:Chinese Science Bulletin 年份:2013
In general, total organic carbon (TOC) is directly used as a proxy for paleoproductivity, however, it is not only affected by paleoproductivity, but also contro...
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