@article{NnAaaa,
	author="A. Cenedese and G. Ortolan and M. Bertinato",
	title="Low Density Wireless Sensors Networks for Localization and Tracking in Critical Environments",
	journal="IEEE Transactions on Vehicular Technology",
	year="2010",
	pages="2951--2962",
	volume="59",
	number="6"
}