@book{32914,
	author = {Lawphongpanich, Siriphong. and Hearn, Donald W. and SpringerLink (Online service)},
	title = {Mathematical and Computational Models for Congestion Charging},
	publisher = {Springer US,},
	year = {2006.},
	series = {Applied Optimization,},
	address = {Boston, MA :},
	url = {http://dx.doi.org/10.1007/0-387-29645-X}
}