@article  {Arthur-1993-E3T,
	author=		"K.W. Arthur and K.S. Booth and C. Ware",
	journal=	"ACM Trans. Inf. Syst.",
	pages=		"239--265",
	title=		"Evaluating 3d task-performance for fish tank virtual worlds",
	volume=		"11",
	year=		"1993",
	theme=		"vr and perception and tech",
	project=	"vrperformance",
	added-by=	"Cagatay Demiralp",
	date-added=	"Sun Jul 14 00:58:50 EDT 2002"
}
@article  {Arthur-1993-E3T-url,
	author=		"K.W. Arthur and K.S. Booth and C. Ware",
	journal=	"ACM Trans. Inf. Syst.",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Arthur-1993-E3T.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Arthur-1993-E3T.bib}{(bibtex: Arthur-1993-E3T)}",
	pages=		"239--265",
	title=		"Evaluating 3d task-performance for fish tank virtual worlds",
	volume=		"11",
	year=		"1993",
	theme=		"vr and perception and tech",
	project=	"vrperformance",
	added-by=	"Cagatay Demiralp",
	date-added=	"Sun Jul 14 00:58:50 EDT 2002"
}