@book{25275,
	author = {DePaula, Ramon, ed.},
	title = {Fiber Optic and Laser Sensors IV},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0718},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0718}
}