@article {Lopez-Granados2005EJA,
	title = {{Using geostatistical and remote sensing approaches for mapping soil properties}},
	journal = {European Journal of Agronomy},
	volume = {23},
	number = {3},
	year = {2005},
	pages = {279-289},
	author = {Lopez-Granados, F. and Jurado-Exposito, M. and Pena-Barragan, J.~M. and Garcia-Torres, L.}
}