共 2 条
[1]
Trimethylnaphthalenes in crude oils and sediments: effects of source and maturity .2 Strachan M G,Alexander R,Kagi R. Geochimica. Cosmochimica. Acta . 1988
[2]
Maturity determination of organic matter in coals using the methylphenanthrene distribution .2 Kvalhem O,Christy A A,Telnaes N et al. Geochimica. Cosmochimica. Acta . 1987