@book{33519,
	author = {Carapezza, Edward, ed.},
	title = {Unmanned/Unattended Sensors and Sensor Networks VI},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7480},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7480}
}