@article {MacEachren-1997-ECV,
	author=		"Alan MacEachren and Menno-Jan Kraak",
	journal=	"Computers and Geosciences",
	number=		"4",
	pages=		"335--343",
	title=		"Exploratory Cartographic Visualization: Advancing the Agenda",
	volume=		"23",
	year=		"1997",
	theme=		"natural and tech",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Tue July 12 14:40:17 2005"
}
@article {MacEachren-1997-ECV-url,
	author=		"Alan MacEachren and Menno-Jan Kraak",
	journal=	"Computers and Geosciences",
	note=		" \url{http://vis.cs.brown.edu/docs/pdf/bib/g/MacEachren-1997-ECV.pdf.html}{(pdf)} \url{http://vis.cs.brown.edu/results/bibtex/MacEachren-1997-ECV.bib}{(bibtex: MacEachren-1997-ECV)}",
	number=		"4",
	pages=		"335--343",
	title=		"Exploratory Cartographic Visualization: Advancing the Agenda",
	volume=		"23",
	year=		"1997",
	theme=		"natural and tech",
	project=	"genetic",
	added-by=	"Daniel Acevedo",
	date-added=	"Tue July 12 14:40:17 2005"
}