@article {Tobler:1986:1523-0406:43,
	author = "Tobler, Waldo R.",
	title = "Pseudo-Cartograms",
	journal = "Cartography and Geographic Information Science",
	volume = "13",
	number = "1",
	year = "1986",
	abstract = "Pseudo-cartograms provide a convenient approximation to pycnomirastic map projections, and are easily computed from one-dimensional integrals of marginal density distributions. Examples are given using world population.",
	pages = "43-50",
	url = "http://www.ingentaconnect.com/content/cagis/cagis/1986/00000013/00000001/art00003",
	doi = "doi:10.1559/152304086783900194",
	keyword = "MAP PROJECTIONS, UNIFORMIZING MAPS, DENSITY SMOOTHING"
}