@book{26907,
	author = {Li, Jun-Heng, ed.},
	title = {International Conference on Photodynamic Therapy and Laser Medicine},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1616},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1616}
}