@book{25928,
	author = {Avizonis, Petras, ed.},
	title = {High-Power Gas Lasers},
	publisher = {SPIE},
	year = {1990},
	series = {Proceedings of SPIE; V. 1225},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1225}
}