@book{26587,
	author = {Bordui, Peter, ed.},
	title = {Inorganic Crystals for Optics, Electro-Optics, and Frequency Conversion},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1561},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1561}
}