@article {Bishop2006IJGIS,
	title = {{Uncertainty analysis for soil-terrain models}},
	journal = {International Journal of Geographical Information Science},
	volume = {20},
	number = {1-2},
	year = {2006},
	pages = {117-134},
	author = {Bishop, T.F.A. and Minasny, B. and McBratney, A.B.}
}