@article  {Zhou-1998-TSA,
	author=		"Yong Zhou and Arie Kaufman and Arthur W. Toga ",
	journal=	"The Visual Computer ",
	number=		"7 ",
	pages=		"303--314 ",
	title=		"Three-dimensional skeleton and centerline generation based on an approximate minimum distance field ",
	volume=		"14 ",
	year=		"1998 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Wed Nov  6 17:48:54 EST 2002"
}
@article  {Zhou-1998-TSA-url,
	author=		"Yong Zhou and Arie Kaufman and Arthur W. Toga ",
	journal=	"The Visual Computer ",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/Zhou-1998-TSA.bib}{(bibtex: Zhou-1998-TSA)}",
	number=		"7 ",
	pages=		"303--314 ",
	title=		"Three-dimensional skeleton and centerline generation based on an approximate minimum distance field ",
	volume=		"14 ",
	year=		"1998 ",
	theme=		"tech and medicine and art",
	project=	"wrist",
	added-by=	"Cagatay Demiralp",
	date-added=	"Wed Nov  6 17:48:54 EST 2002"
}