@book{25865,
	author = {Gaillard, Michel, ed.},
	title = {High Power Lasers and Laser Machining Technology},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1132},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1132}
}