@book{30698,
	author = {Accetta, Joseph, ed.},
	title = {Passive Sensors},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 2075},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2075}
}