@book {VTK-1997-TVT,
	author=		"W. Schroeder and K. Martin and Bill Lorensen",
	publisher=	"Prentice Hall",
	title=		"The Visualization Toolkit: An Object-Oriented Approach to 3D Graphics",
	year=		"1997",
	theme=		"",
	project=	"",
	added-by=	"Christina Kennedy",
	date-added=	"Mon October 6 10:22:43 2003"
}
@book {VTK-1997-TVT-url,
	author=		"W. Schroeder and K. Martin and Bill Lorensen",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/VTK-1997-TVT.bib}{(bibtex: VTK-1997-TVT)}",
	publisher=	"Prentice Hall",
	title=		"The Visualization Toolkit: An Object-Oriented Approach to 3D Graphics",
	year=		"1997",
	theme=		"",
	project=	"",
	added-by=	"Christina Kennedy",
	date-added=	"Mon October 6 10:22:43 2003"
}