@book{30693,
	author = {Appleby, Roger, ed.},
	title = {Passive Millimeter-Wave Imaging Technology XII},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7309},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7309}
}