@proceedings {PIE139,
	title = {Estimating the land transition matrix based on erroneous maps},
	journal = {Conference proceedings of Studying, Modeling and Sense Making of Planet Earth},
	year = {2008},
	note = {PI Plum Data},
	pages = {8},
	address = {Mytilene, Greece },
	keywords = {disturbance, GIS, land use change, LTER-PIE},
	author = {Pontius, R.G., Jr. and Li, X.}
}
@conference {PIE186,
	title = {Expanding the conceptual, mathematical, and practical methods for map comparison},
	booktitle = {Conference proceedings of the meeting of Spatial Accuracy 2006},
	year = {2006},
	note = {PI Plum Data},
	pages = {16},
	address = {Lisbon, Portugal},
	keywords = {disturbance, GIS, LTER-PIE},
	author = {Pontius, R.G., Jr. and Connors, J.}
}
@article {PIE109,
	title = {Estimating the uncertainty of land-cover extrapolations while constructing a raster map from tabular data.},
	journal = {Journal of Gegraphical Systems},
	volume = {5},
	number = {3},
	year = {2003},
	note = {PI Synthesis},
	pages = {253-273},
	keywords = {GIS, land use, LTER-PIE, model validation},
	doi = {10.1007/s10109-003-0109-9},
	author = {Pontius, R.G., Jr. and Agrawal, A. and Huffaker, D.}
}
