@article {katsianis2012risks,
	title = {Risks associated with next generation access networks investment scenarios},
	journal = {Network, IEEE},
	volume = {26},
	number = {4},
	year = {2012},
	pages = {11{\textendash}17},
	publisher = {IEEE},
	author = {Katsianis, Dimitris and Rokkas, Theodoros and Neokosmidis, Ioannis and Tselekounis, Markos and Varoutas, Dimitris and Zacharopoulos, Ioannis and Bartzoudi, Apostolia}
}
