@book{27303,
	author = {Kudryashov, Alexis, ed.},
	title = {Laser Resonators and Beam Control VI},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 4969},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4969}
}