@book {Matlab-1999-MAT,
	address=	"Natick, MA",
	author=		"Mathworks",
	publisher=	"Mathworks, Inc.",
	title=		"Matlab",
	year=		"1999",
	theme=		"",
	project=	"vrperformance and voldataanalysis",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri February 13 13:33:14 2004"
}
@book {Matlab-1999-MAT-url,
	address=	"Natick, MA",
	author=		"Mathworks",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/Matlab-1999-MAT.bib}{(bibtex: Matlab-1999-MAT)}",
	publisher=	"Mathworks, Inc.",
	title=		"Matlab",
	year=		"1999",
	theme=		"",
	project=	"vrperformance and voldataanalysis",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri February 13 13:33:14 2004"
}