@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.}
}
