@mastersthesis {32974,
	title = {Extraction of vanadium and nickel from Athabasca oil sands fly ash},
	volume = {Mineral Engineering},
	year = {1981},
	pages = {159},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/193520713},
	author = {Griffin, Peter John}
}
