@article {Grigoryan-2004-PBP,
	author=		"Gevorg Grigoryan and Penny Rheingans",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	month=		"September/October",
	number=		"5",
	pages=		"564--573",
	title=		"Point-Based Probabilistic Surfaces to Show Surface Uncertainty",
	volume=		"10",
	year=		"2004",
	theme=		"art and perception and tech",
	project=	"cavepainting and genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Tue January 18 7:38:27 2005"
}
@article {Grigoryan-2004-PBP-url,
	author=		"Gevorg Grigoryan and Penny Rheingans",
	journal=	"IEEE Transactions on Visualization and Computer Graphics",
	month=		"September/October",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Grigoryan-2004-PBP.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Grigoryan-2004-PBP.bib}{(bibtex: Grigoryan-2004-PBP)}",
	number=		"5",
	pages=		"564--573",
	title=		"Point-Based Probabilistic Surfaces to Show Surface Uncertainty",
	volume=		"10",
	year=		"2004",
	theme=		"art and perception and tech",
	project=	"cavepainting and genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Tue January 18 7:38:27 2005"
}