@article {Katsianis2011,
	title = {Business modeling and financial analysis for Metropolitan Area Networks: Evidence from Greece},
	journal = {Telematics and Informatics},
	volume = {28},
	number = {2},
	year = {2011},
	pages = {112-124},
	author = {Kyriakidou, V. and Katsianis, D and Orfanos, I and Chipouras, A and Varoutas, D}
}
