@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}
}
@conference {estepar2000kalman,
	title = {Kalman filter technique applied to surface reconstruction and visualization from noisy volume data},
	booktitle = {Medical Imaging 2000},
	year = {2000},
	pages = {396{\textendash}407},
	publisher = {International Society for Optics and Photonics},
	organization = {International Society for Optics and Photonics},
	author = {Raul San Jose-Estepar and Rivera, Alberto and Pinacho, Marco and Carlos Alberola-Lopez and Juan Ruiz-Alzola}
}
