@article {Goovaerts1999Geoderma,
	title = {{Geostatistics in soil science: State-of-the-art and perspectives}},
	journal = {Geoderma},
	volume = {89},
	number = {1-2},
	year = {1999},
	pages = {1-45},
	author = {Goovaerts, P.}
}