@book{33734,
	author = {Mouchtaris, Petros, ed.},
	title = {Voice Over IP (VoIP) Technology},
	publisher = {SPIE},
	year = {2001},
	series = {Proceedings of SPIE; V. 4522},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4522}
}