@article {32886,
	title = {Athabasca Oil Sands},
	year = {1981},
	note = {In: The future of heavy crude and tar sands, ed. By R. F. Meyer and C. T. Steele},
	pages = {208-222},
	institution = {McGraw-Hill},
	address = {New York},
	author = {Stewart, G. A.}
}
