@article {44986,
	title = {The influence of interfacial tension in the recovery of bitumen by water-based conditioning and flotation of Athabasca oil sands},
	volume = {80},
	year = {2003},
	pages = {101-118},
	publisher = {Fuel Processing Technology},
	author = {Schramm, Laurier L. and Stasiuk, Elaine N. and Turner, Dale}
}
