@article {27908,
	title = {Comparison of thermal and catalytic hydrogenation as a preliminary step in the refining of Athabasca bitumen},
	volume = {Research Report 217},
	year = {1969},
	pages = {35},
	institution = {Canada Mines Branch},
	author = {Cameron, J. J. and O{\textquoteright}Grady, M. A. and Parsons, B. I.}
}
