@article {37856,
	title = {Chemical changes in Alberta oil sands during steam treatment},
	volume = {7},
	year = {1991},
	pages = {17-35},
	publisher = {AOSTRA Journal of Research},
	author = {Chen, H. H. and Mojelsky, T. W. and Payzant, J. D. and Lown, E. M. and Henry, D. and Wallace, D. and Strausz, O. P.}
}
