@book{25480,
	author = {Xu, Kexin, ed.},
	title = {Fourth International Conference on Photonics and Imaging in Biology and Medicine},
	publisher = {SPIE},
	year = {2006},
	series = {Proceedings of SPIE; V. 6047},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6047}
}