@mastersthesis {48785,
	title = {Investigation of rag layers from oil sands froth},
	volume = {Chemical and Petroleum Engineering},
	year = {2008},
	pages = {161},
	address = {University of Calgary},
	keywords = {oil refining},
	url = {http://search.proquest.com/docview/304695120},
	author = {Saadatmand, Mehrrad}
}
