@book{30684,
	author = {Smith, Roger, ed.},
	title = {Passive Millimeter-Wave Imaging Technology II},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3378},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3378}
}