@article {PIE385,
	title = {Behavior-based aggregation of land categories for temporal change analysis},
	journal = {International Journal of Applied Earth Observation and Geoinformation},
	volume = {35},
	year = {2015},
	note = {PI Plum Data},
	pages = {229-238},
	keywords = {disturbance, GIS, land change, LTER-PIE},
	doi = {10.1016/j.jag.2014.09.007},
	author = {Aldwaik, S.Z. and Onsted, J.A. and Pontius, R.G., Jr.}
}
@article {PIE102,
	title = {Building a database of historic land cover to detect landscape change.},
	journal = {Biological Bulletin},
	volume = {205},
	year = {2003},
	note = {REU},
	pages = {257-258},
	keywords = {land use, landscape, LTER-PIE},
	doi = {10.2307/1543283},
	author = {Holden, M and Lippitt, C. and Pontius, R.G., Jr. and Williams, C.}
}
