@article {PIE311,
	title = {Map errors that could account for deviations from a uniform intensity of land change},
	journal = {International Journal of Geographical Information Science },
	year = {2013},
	abstract = {PI Plum Data},
	keywords = {category, change, error, intensity analysis, LTER-PIE, time},
	doi = {10.1080/13658816.2013.787618},
	author = {Aldwaik, S. and Pontius, R.G., Jr.}
}
