@article {Robertson-1993-NVR,
	author=		"George G. Robertson and Stuart K. Card and Jock D. Mackinlay",
	journal=	"IEEE Computer",
	month=		"February",
	number=		"2",
	title=		"Nonimmersive virtual reality",
	volume=		"26",
	year=		"1993",
	theme=		"vr",
	project=	"vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Mon June 7 16:08:53 2004"
}
@article {Robertson-1993-NVR-url,
	author=		"George G. Robertson and Stuart K. Card and Jock D. Mackinlay",
	journal=	"IEEE Computer",
	month=		"February",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Robertson-1993-NVR.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Robertson-1993-NVR.bib}{(bibtex: Robertson-1993-NVR)}",
	number=		"2",
	title=		"Nonimmersive virtual reality",
	volume=		"26",
	year=		"1993",
	theme=		"vr",
	project=	"vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Mon June 7 16:08:53 2004"
}