@article {37626,
	title = {Recent scaled-model and theoretical studies of the steam-assisted gravity drainage process. In : 15th Annual AOSTRA/University/Industry Technical Review Meeting and Seminar, September 30-October 2, 1990, compiled by Dagmar Losert },
	volume = {Project 698},
	year = {1990},
	note = {University of Calgary},
	institution = {AOSTRA Library and Information Services},
	author = {Butler, Roger M.}
}
