@book{33118,
	author = {Belforte, David, ed.},
	title = {The Marketplace for Industrial Lasers},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1123},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1123}
}