@mastersthesis {44719,
	title = {Mammalian toxicity of naphthenic acids derived from the Athabasca oil sands},
	volume = {Toxicology },
	year = {2003},
	pages = {157},
	address = {University of Saskatchewan},
	url = {http://search.proquest.com/docview/305246054},
	author = {Rogers, Vincent Victor}
}
