@article {McBratney2003Geoderma,
	title = {{On digital soil mapping}},
	journal = {Geoderma},
	volume = {117},
	number = {1-2},
	year = {2003},
	pages = {3-52},
	author = {McBratney, A.~B. and Mendo{\c c}a Santos, M.~L. and Minasny, B.}
}