@article {36396,
	title = {Estimation of thermal maturity status of petroleum asphaltenes and maltenes},
	volume = {68},
	year = {1989},
	pages = {1532-1537},
	publisher = {Fuel},
	author = {Ekwenchi, M. M. and Oladapo, A. O. and Strausz, O. P.}
}
