@article  {Bitter-2001-PVS,
	author=		"Ingmar Bitter and Arie E. Kaufman and Mie Sato ",
	journal=	"IEEE Transactions on Visualization and Computer Graphics ",
	note=		"published ",
	number=		"3 ",
	pages=		"195--206 ",
	title=		"Penalized-distance volumetric skeleton algorithm ",
	volume=		"7 ",
	year=		"2001 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Tue Nov  5 17:05:17 EST 2002"
}
@article  {Bitter-2001-PVS-url,
	author=		"Ingmar Bitter and Arie E. Kaufman and Mie Sato ",
	journal=	"IEEE Transactions on Visualization and Computer Graphics ",
	note=		"published  \url{http://vis.cs.brown.edu/results/bibtex/Bitter-2001-PVS.bib}{(bibtex: Bitter-2001-PVS)}",
	number=		"3 ",
	pages=		"195--206 ",
	title=		"Penalized-distance volumetric skeleton algorithm ",
	volume=		"7 ",
	year=		"2001 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Tue Nov  5 17:05:17 EST 2002"
}