@article {Klatzky-1999-HNA,
	author=		"Roberta L. Klatzky and Andrew C. Beall and Jack M. Loomis and Reginald G. Golledge and John W. Philbeck",
	journal=	"Spatial Cognition and Computation",
	pages=		"31--65",
	title=		"Human navigation ability: Tests of the encoding-error model of path integration",
	volume=		"1",
	year=		"1999",
	theme=		"perception and vr and tech",
	project=	"vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri Jul 19 13:24:50 EDT 2002"
}
@article {Klatzky-1999-HNA-url,
	author=		"Roberta L. Klatzky and Andrew C. Beall and Jack M. Loomis and Reginald G. Golledge and John W. Philbeck",
	journal=	"Spatial Cognition and Computation",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Klatzky-1999-HNA.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Klatzky-1999-HNA.bib}{(bibtex: Klatzky-1999-HNA)}",
	pages=		"31--65",
	title=		"Human navigation ability: Tests of the encoding-error model of path integration",
	volume=		"1",
	year=		"1999",
	theme=		"perception and vr and tech",
	project=	"vrperformance",
	added-by=	"Daniel Acevedo",
	date-added=	"Fri Jul 19 13:24:50 EDT 2002"
}