@book{33336,
	author = {Cryan, Robert, ed.},
	title = {Transport Technologies for Broadband Optical Access Networks},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1974},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1974}
}