@book{31571,
	author = {Jiang, Shibin, ed.},
	title = {Rare-Earth-Doped Materials and Devices VII},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 4990},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4990}
}