@book{26468,
	author = {Klocek, Paul, ed.},
	title = {Infrared Optical Materials and Fibers V},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0843},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0843}
}