@inbook {457,
	title = {GIS and Decision Making: The Gap Analysis Program (GAP)},
	booktitle = {Manual of Geographic Information Systems},
	year = {2009},
	pages = {1051-1074},
	publisher = {American Society for Photogrammetry and Remote Sensing},
	organization = {American Society for Photogrammetry and Remote Sensing},
	address = {Bethesda, MD},
	keywords = {gap analysis GIS reserve selection farmland preservation},
	author = {Kramer, L. and McKerrow, A. J. and Pearlstine, L. G. and Mazzotti, F. J. and Stoms, D. M. and Maxwell, J.},
	editor = {Madden, Marguerite}
}
