@article {38150,
	title = {The mechanism of pitch conversion during coking, hydrocracking and catalytic hydrocracking of Athabasca bitumen},
	volume = {7},
	year = {1991},
	pages = {37-45},
	publisher = {AOSTRA Journal of Research},
	author = {Sanford, E. C. and Chung, K. H.}
}
