@book{23601,
	author = {Gray, Joel, ed.},
	title = {Application of Optical Instrumentation in Medicine VIII},
	publisher = {SPIE},
	year = {1980},
	series = {Proceedings of SPIE; V. 0233},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0233}
}