@article {37425,
	title = {Environmental aspects of in situ recovery of oil sands and heavy oil. In : Oil sands 2000 conference, Energy - Environment - Enterprise, Hilton International Hotel, Edmonton, March 26, 27 and 28, 1990, preprints},
	volume = {Paper No. 22},
	year = {1990},
	note = {AOSTRA, Concord Scientific Corporation},
	institution = {Alberta Oil Sands Technology and Research Authority (AOSTRA)},
	author = {Luhning, R. W. and Nelson, L. R. and Dabbs, D. L.}
}
