@book{33640,
	author = {Tolone, William, ed.},
	title = {Visual Analytics for Homeland Defense and Security},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7346},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7346}
}