@book{31568,
	author = {Jiang, Shibin, ed.},
	title = {Rare-Earth-Doped Materials and Devices IV},
	publisher = {SPIE},
	year = {2000},
	series = {Proceedings of SPIE; V. 3942},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3942}
}