@book{30163,
	author = {Kitayama, Ken'ichi, ed.},
	title = {Optical Transmission, Switching, and Subsystems VI},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 7136},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7136}
}