@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.} }