@article {Healey-2004-PBB,
	author=		"Christopher G. Healey and James T. Enns and Laura Tateosian and Mark Rempel",
	journal=	"Transactions on Graphics",
	month=		"January",
	number=		"1",
	title=		"Perceptually-Based Brush Strokes for Nonphotorealistic Visualization",
	volume=		"23",
	year=		"2004",
	theme=		"art and perception and tech",
	project=	"art and cavepainting and genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu January 15 10:25:53 2004"
}
@article {Healey-2004-PBB-url,
	author=		"Christopher G. Healey and James T. Enns and Laura Tateosian and Mark Rempel",
	journal=	"Transactions on Graphics",
	month=		"January",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Healey-2004-PBB.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Healey-2004-PBB.bib}{(bibtex: Healey-2004-PBB)}",
	number=		"1",
	title=		"Perceptually-Based Brush Strokes for Nonphotorealistic Visualization",
	volume=		"23",
	year=		"2004",
	theme=		"art and perception and tech",
	project=	"art and cavepainting and genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu January 15 10:25:53 2004"
}