@article {ruiz2005kriging,
	title = {Kriging filters for multidimensional signal processing},
	journal = {Signal Processing},
	volume = {85},
	number = {2},
	year = {2005},
	pages = {413{\textendash}439},
	publisher = {Elsevier},
	author = {Juan Ruiz-Alzola and Carlos Alberola-Lopez and Carl-Fredik Westin}
}
