@book{27087,
	author = {Ke, Jingtang, ed.},
	title = {Laser and Opto-Electronic Technology in Industry: State-of-the-Art Review},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0699},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0699}
}