@article {31143,
	title = {Thermal hydrocracking of Athabasca bitumen : steady-state effects on product yields and qualities in the absence of scrubbing of the recycle gas},
	volume = {Canada CANMET report 77-44},
	year = {1977},
	pages = {23},
	institution = {Canada Centre for Mineral and Energy Technology},
	author = {Shah, A. M. and Pruden, B. B. and Denis, J. M.}
}
