@book{23319,
	author = {Hasan, Tayyaba, ed.},
	title = {Advances in Photochemotherapy},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 0997},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0997}
}