@book{29371,
	author = {Foth, Hans-Jochen, ed.},
	title = {Optical and Imaging Techniques for Biomonitoring III},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3196},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3196}
}