@mastersthesis {38173,
	title = {Vanadyl and nickel geoporphyrin biodegradation study in high sulfur Monterey crude oils and Canadian tar sands},
	volume = {College of Science},
	year = {1991},
	pages = {109},
	address = {Florida Atlantic  University},
	url = {http://search.proquest.com/docview/205445901},
	author = {Magnier, Clotilde Caroline}
}
