@book{27313,
	author = {Kudryashov, Alexis, ed.},
	title = {Laser Resonators IV},
	publisher = {SPIE},
	year = {2001},
	series = {Proceedings of SPIE; V. 4270},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4270}
}