@article {Hauser-2001-TVR,
	author=		"H. Hauser and L. Mroz and G. I. Bischi and M. E. Groeller",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	number=		"3",
	pages=		"242--252",
	title=		"Two-Level Volume Rendering",
	volume=		"7",
	year=		"2001",
	theme=		"",
	project=	"",
	added-by=	"Daniel Acevedo",
	date-added=	"Mon June 26 23:38:12 2006"
}
@article {Hauser-2001-TVR-url,
	author=		"H. Hauser and L. Mroz and G. I. Bischi and M. E. Groeller",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	note=		" \url{http://vis.cs.brown.edu/results/bibtex/Hauser-2001-TVR.bib}{(bibtex: Hauser-2001-TVR)}",
	number=		"3",
	pages=		"242--252",
	title=		"Two-Level Volume Rendering",
	volume=		"7",
	year=		"2001",
	theme=		"",
	project=	"",
	added-by=	"Daniel Acevedo",
	date-added=	"Mon June 26 23:38:12 2006"
}