@article {35695,
	title = {Variables which control the rates and extents of hydrodesulfurization of cokes derived from Athabasca bitumen},
	volume = {3},
	year = {1987},
	pages = {225-237},
	publisher = {AOSTRA Journal of Research},
	author = {Hall, E. S. and Tollefson, E. L.}
}
