@article {688,
	title = {The Use of Vegetation Maps and Geographic Information Systems for Assessing Conifer Lands in California},
	year = {1991},
	month = {1991},
	pages = {75},
	institution = {NCGIA},
	address = {Santa Barbara},
	isbn = {91-23},
	url = {"http://elib.cs.berkeley.edu/cgi-bin/doc_home?elib_id=1732"},
	author = {Goodchild, M. F. and Davis, F. W. and Painho, M. and Stoms, D. M.}
}
@booklet {430,
	title = {The Use of Vegetation Maps and Geographic Information Systems for Assessing Conifer Lands in California},
	number = {91-23},
	year = {1991},
	publisher = {NCGIA},
	type = {Technical Report},
	author = {Goodchild, M. F. and Davis, F. W. and Painho, M. and Stoms, D. M.}
}
