@book{29988,
	author = {Simpson, Orman, ed.},
	title = {Optical Sensing for Environmental and Process Monitoring},
	publisher = {SPIE},
	year = {1995},
	series = {Proceedings of SPIE; V. 2365},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2365}
}