@article {Zheng-2004-TLT,
	author=		"Xiaoqiang Zheng and Alex Pang",
	journal=	"IEEE Visualization",
	title=		"Topological Lines in 3D Tensor Fields",
	year=		"2004",
	theme=		"",
	project=	"crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri October 29 22:38:12 2004"
}
@article {Zheng-2004-TLT-url,
	author=		"Xiaoqiang Zheng and Alex Pang",
	journal=	"IEEE Visualization",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Zheng-2004-TLT.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Zheng-2004-TLT.bib}{(bibtex: Zheng-2004-TLT)}",
	title=		"Topological Lines in 3D Tensor Fields",
	year=		"2004",
	theme=		"",
	project=	"crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri October 29 22:38:12 2004"
}