@proceedings {PIE90,
	title = {Uncertainty Analysis in Land Change Modeling: Constucting a Gridded Map from Tabular Data.},
	journal = {The Second International Conference on Geographic Information Science},
	year = {2002},
	note = {PI Plum Data},
	pages = {141-142},
	address = {Boulder, CO},
	keywords = {GIS, land use, LTER-PIE, model validation},
	author = {Pontius, R.G., Jr. and Agrawal, A. and Huffaker, D.}
}
@mastersthesis {PIE53,
	title = {Uncertainty analysis of land-use change modeling in GIS},
	volume = {M.S.},
	year = {2001},
	note = {Grad},
	school = {Clark University},
	type = {mastersthesis},
	address = {Worcester},
	keywords = {GIS, land-use, LTER-PIE, modeling},
	author = {Agrawal, A.}
}
