@book{29812,
	author = {Dougherty, Thomas, ed.},
	title = {Optical Methods for Tumor Treatment and Early Diagnosis: Mechanisms and Techniques},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1426},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1426}
}