@article {Owen-2006-PAN,
	author=		"Stephen Owen and David Budgen and Pearl Brereton",
	journal=	"Communications of the ACM",
	month=		"February",
	number=		"2",
	pages=		"117--122",
	title=		"Protocol Analysis: A Neglected Practice",
	volume=		"49",
	year=		"2006",
	theme=		"perception",
	project=	"genetic and vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu February 2 19:45:08 2006"
}
@article {Owen-2006-PAN-url,
	author=		"Stephen Owen and David Budgen and Pearl Brereton",
	journal=	"Communications of the ACM",
	month=		"February",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Owen-2006-PAN.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Owen-2006-PAN.bib}{(bibtex: Owen-2006-PAN)}",
	number=		"2",
	pages=		"117--122",
	title=		"Protocol Analysis: A Neglected Practice",
	volume=		"49",
	year=		"2006",
	theme=		"perception",
	project=	"genetic and vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu February 2 19:45:08 2006"
}