@article {46981,
	title = {Effect of illite clay and divalent cations on bitumen recovery},
	volume = {84},
	year = {2006},
	pages = {643-650},
	publisher = {Canadian Journal of Chemical Engineering},
	url = {http://www3.interscience.wiley.com/cgi-bin/fulltext/119194201/PDFSTART},
	author = {Ding, X. and Repka, C. and Xu, Z. and Masliyah, J.}
}
