@book{25164,
	author = {Vo-Dinh, Tuan, ed.},
	title = {Environmental and Process Monitoring Technologies},
	publisher = {SPIE},
	year = {1992},
	series = {Proceedings of SPIE; V. 1637},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1637}
}