@article {Zhang-2003-VDT,
	author=		"Song Zhang and Cagatay Demiralp and David H. Laidlaw",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	month=		"October",
	number=		"4",
	pages=		"454--462",
	title=		"Visualizing Diffusion Tensor {MR} Images Using Streamtubes and Streamsurfaces",
	volume=		"9",
	year=		"2003",
	theme=		"medicine and vr and tech",
	project=	"brain and crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Sun October 9 15:33:29 2005"
}
@article {Zhang-2003-VDT-url,
	author=		"Song Zhang and Cagatay Demiralp and David H. Laidlaw",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	month=		"October",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/g/Zhang-2003-VDT.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Zhang-2003-VDT.bib}{(bibtex: Zhang-2003-VDT)}",
	number=		"4",
	pages=		"454--462",
	title=		"Visualizing Diffusion Tensor {MR} Images Using Streamtubes and Streamsurfaces",
	volume=		"9",
	year=		"2003",
	theme=		"medicine and vr and tech",
	project=	"brain and crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Sun October 9 15:33:29 2005"
}