@book{162621,
	author = {Gazis, Denos C., and ebrary, Inc.},
	title = {Traffic theory},
	publisher = {Kluwer Academic,},
	year = {c2002.},
	series = {International series in operations research & management science ;},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10067289}
}