@book{513,
	author = {LeSage, James P.},
	title = {Spatial and spatiotemporal econometrics},
	publisher = {Emerald,},
	year = {2004.},
	series = {Advances in econometrics,},
	address = {Bingley, U.K. :},
	url = {http://www.emeraldinsight.com/0731-9053/18}
}