@book{26566,
	author = {Andresen, Bjørn, ed.},
	title = {Infrared Technology XVIII},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1762},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1762}
}