@book{37722,
	author = {Fathi, Hanane. and Chakraborty, Shyam S. and SpringerLink (Online service)},
	title = {Voice over IP in Wireless Heterogeneous Networks},
	publisher = {Springer Netherlands,},
	year = {2009.},
	series = {Signals and Communication Technology,},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/978-1-4020-6631-3}
}