@article {Theisel-2004-SLP,
	author=		"Holger Theisel and Tino Weinkauf and Hans-Christian Hege and Hans-Peter Seidel",
	journal=	"IEEE Visualization",
	title=		"Stream Line and Path Line Oriented Topology for 2D Time-Dependent Vector Fields",
	year=		"2004",
	theme=		"",
	project=	"crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri October 29 22:30:42 2004"
}
@article {Theisel-2004-SLP-url,
	author=		"Holger Theisel and Tino Weinkauf and Hans-Christian Hege and Hans-Peter Seidel",
	journal=	"IEEE Visualization",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Theisel-2004-SLP.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Theisel-2004-SLP.bib}{(bibtex: Theisel-2004-SLP)}",
	title=		"Stream Line and Path Line Oriented Topology for 2D Time-Dependent Vector Fields",
	year=		"2004",
	theme=		"",
	project=	"crystals",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri October 29 22:30:42 2004"
}