@mastersthesis {49108,
	title = {The role of multivalent metal cations and organic complexing agents in bitumen-mineral interactions in aqueous solutions},
	year = {2008},
	pages = {198},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/304410690},
	author = {Gan, Weibing}
}
