@article {kyriakidou2011business,
	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{\textendash}124},
	publisher = {Elsevier},
	author = {Kyriakidou, Vagia and Katsianis, Dimitris and Orfanos, Iakovos and Chipouras, Aristeidis and Varoutas, Dimitris}
}
