@book{24237,
	author = {Ormiston, Virginia, ed.},
	title = {Coherent Technology in Fiber Optic Systems I},
	publisher = {SPIE},
	year = {1985},
	series = {Proceedings of SPIE; V. 0568},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0568}
}