@article {35696,
	title = {Viscosity prediction of Athabasca bitumen using the extended principle of corresponding states},
	volume = {26},
	year = {1987},
	pages = {2290-2298},
	publisher = {Industrial \& Engineering Chemical Research},
	author = {Johnson, S. E. and Svrcek, W. Y. and Mehrotra, A. K.}
}
