@book{33744,
	author = {Chen, Ray, ed.},
	title = {Wavelength Division Multiplexing: A Critical Review},
	publisher = {SPIE},
	year = {1999},
	series = {Proceedings of SPIE; V. 10293},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10293}
}