@article {Kjelldahl-2004-VPC,
	author=		"Lars Kjelldahl and Beatriz Sousa Santos",
	journal=	"Computers and Graphics",
	month=		"June",
	number=		"3",
	pages=		"451--456",
	title=		"Visual perception in computer graphics courses",
	volume=		"28",
	year=		"2004",
	theme=		"perception",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri May 28 9:11:22 2004"
}
@article {Kjelldahl-2004-VPC-url,
	author=		"Lars Kjelldahl and Beatriz Sousa Santos",
	journal=	"Computers and Graphics",
	month=		"June",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Kjelldahl-2004-VPC.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Kjelldahl-2004-VPC.bib}{(bibtex: Kjelldahl-2004-VPC)}",
	number=		"3",
	pages=		"451--456",
	title=		"Visual perception in computer graphics courses",
	volume=		"28",
	year=		"2004",
	theme=		"perception",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri May 28 9:11:22 2004"
}