@inproceedings {Rubin-2002-HSC,
	author=		"Cynthia B. Rubin and Daniel Keefe",
	booktitle=	"SIGGRAPH 2002 Conference Abstracts and Applications",
	month=		"July",
	title=		"Hiding Spaces: A Cave of Elusive Immateriality",
	year=		"2002",
	theme=		"vr and art and tech",
	project=	"cavepainting",
	added-by=	"Daniel Keefe",
	date-added=	"Thu June 27 12:45:17 2002"
}
@inproceedings {Rubin-2002-HSC-url,
	author=		"Cynthia B. Rubin and Daniel Keefe",
	booktitle=	"SIGGRAPH 2002 Conference Abstracts and Applications",
	month=		"July",
	note=		" \url{http://www.cs.brown.edu/research/vis/docs/pdf/Rubin-2002-HSC.pdf}{(pdf)} \url{http://www.cs.brown.edu/research/vis/results/bibtex/Rubin-2002-HSC.bib}{(bibtex: Rubin-2002-HSC)}",
	title=		"Hiding Spaces: A Cave of Elusive Immateriality",
	year=		"2002",
	theme=		"vr and art and tech",
	project=	"cavepainting",
	added-by=	"Daniel Keefe",
	date-added=	"Thu June 27 12:45:17 2002"
}