@mastersthesis {39621,
	title = {A modified supervised classification approach for mapping coniferous understory in the boreal mixedwood of northern Alberta},
	year = {1995},
	pages = {111},
	address = {University of Calgary},
	keywords = {Picea, Pinus},
	url = {http://search.proquest.com/docview/304190252},
	author = {Ghitter, Geoff Sidney}
}
