@book{30673,
	author = {Shum, Perry Ping, ed.},
	title = {Passive Components and Fiber-Based Devices VII},
	publisher = {SPIE},
	year = {2011},
	series = {Proceedings of SPIE; V. 7986},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7986}
}