@article {46514,
	title = {Recovery of bitumen from oil sands : gelation of ultra-fine clay in the primary separation vessel},
	volume = {84},
	year = {2005},
	pages = {653-660},
	publisher = {Fuel},
	author = {Tu, Y. and O{\textquoteright}Carroll, J. B. and Kotlyar, L. S. and Sparks, B. D. and Ng, S. and Chung, K. H. and Cuddy, G.}
}
