@inproceedings  {Zuiderveld-1992-AOR,
	author=		"K.J. Zuiderveld and A.H.J. Koning and M.A. Viergever ",
	booktitle=	"Visualization in Biomedical Computing II, Proc. SPIE 1808 ",
	pages=		"324--335 ",
	title=		"Acceleration of ray-casting using 3D distance transforms",
	year=		"1992 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Wed Nov  6 18:19:34 EST 2002"
}
@inproceedings  {Zuiderveld-1992-AOR-url,
	author=		"K.J. Zuiderveld and A.H.J. Koning and M.A. Viergever ",
	booktitle=	"Visualization in Biomedical Computing II, Proc. SPIE 1808 ",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/Zuiderveld-1992-AOR.bib}{(bibtex: Zuiderveld-1992-AOR)}",
	pages=		"324--335 ",
	title=		"Acceleration of ray-casting using 3D distance transforms",
	year=		"1992 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Wed Nov  6 18:19:34 EST 2002"
}