@mastersthesis {48247,
	title = {The application of a GC-Ms method to detect naphthenic acids in natural waters, rat liver, plasma and plant tissues},
	volume = {Civil and Environmental Engineering},
	year = {2007},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/304788258},
	author = {Merlin Ibarra, Mireya del Carmen}
}
