@article {35545,
	title = {Non-crystalline inorganic matter-humic complexes in Athabasca oil sand and their relationship to bitumen recovery},
	volume = {2},
	year = {1987},
	pages = {253-271},
	publisher = {Applied Clay Science},
	url = {http://www.sciencedirect.com/science?_ob=MImg\&_imagekey=B6TF6-4MFCW01-1-J\&_cdi=5218\&_user=1067473\&_orig=search\&_coverDate=03\%2F08\%2F2007\&_sk=999279998\&view=c\&wchp=dGLbVzz-zSkWA\&md5=0e61a7b20a818b6a127260c42259eed2\&ie=/sdarticle.pdf},
	author = {Kotlyar, L. S. and Kodama, H. and Sparks, B. D. and Grattan-Bellew, P. E.}
}
