@mastersthesis {PIE61,
	title = {Quantifying the effectivness of conservation projects 1.},
	volume = {M.S.},
	year = {2001},
	note = {Grad},
	school = {Clark University},
	type = {mastersthesis},
	address = {Worcester},
	keywords = {conservation, GIS, land use, LTER-PIE, modeling},
	author = {Nelson, A.}
}
