@article {Kosara-2003-TUS,
	author=		"Robert Kosara and Christopher G. Healey and Victoria Interrante and David H. Laidlaw and Colin Ware",
	journal=	"Computer Graphics and Applications",
	month=		"July/August",
	number=		"4",
	pages=		"20--25",
	title=		"User Studies: Why, How, and When",
	volume=		"23",
	year=		"2003",
	theme=		"perception",
	project=	"genetic and vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Wed June 1 11:18:37 2005"
}
@article {Kosara-2003-TUS-url,
	author=		"Robert Kosara and Christopher G. Healey and Victoria Interrante and David H. Laidlaw and Colin Ware",
	journal=	"Computer Graphics and Applications",
	month=		"July/August",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/g/Kosara-2003-TUS.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Kosara-2003-TUS.bib}{(bibtex: Kosara-2003-TUS)}",
	number=		"4",
	pages=		"20--25",
	title=		"User Studies: Why, How, and When",
	volume=		"23",
	year=		"2003",
	theme=		"perception",
	project=	"genetic and vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Wed June 1 11:18:37 2005"
}