@article {Humphrey-1999-GND,
	annote=		"A good review of visualization systems and of information visualization approaches",
	author=		"Matthew C. Humphrey",
	journal=	"International Journal of Human-Computer Studies",
	pages=		"145--192",
	publisher=	"Academic Press",
	title=		"A Graphical notation for the Design of Information Visualizations",
	volume=		"50",
	year=		"1999",
	theme=		"perception and tech and vr and natural and medicine and art",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu Nov 7 12:45:17 2002"
}
@article {Humphrey-1999-GND-url,
	annote=		"A good review of visualization systems and of information visualization approaches",
	author=		"Matthew C. Humphrey",
	journal=	"International Journal of Human-Computer Studies",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/Humphrey-1999-GND.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/Humphrey-1999-GND.bib}{(bibtex: Humphrey-1999-GND)}",
	pages=		"145--192",
	publisher=	"Academic Press",
	title=		"A Graphical notation for the Design of Information Visualizations",
	volume=		"50",
	year=		"1999",
	theme=		"perception and tech and vr and natural and medicine and art",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Thu Nov 7 12:45:17 2002"
}