@article {36352,
	title = {Comparative study of organic rich solids present in Utah and Athabasca oil sands. In : Fourth UNITAR/UNDP International Conference on Heavy Crude and Tar Sands, Meyer, R. F. and Wiggins, E. J. (eds.)},
	volume = {Paper No. 16},
	year = {1989},
	pages = {59-69},
	institution = {Alberta Oil Sands Technology and Research Authority},
	address = {Edmonton, AB},
	author = {Kotlyar, L. S. and Ripmeester, J. A. and Sparks, B. D. and Kodama, H.}
}
