@article {Katsianis2012,
	title = {Risks associated with next generation access networks investment scenarios},
	journal = {IEEE Network},
	volume = {26},
	number = {4},
	year = {2012},
	pages = {11-17},
	author = {Katsianis, D and Rokkas, T and Neokosmidis, I and Tselekounis, M. and Varoutas, D and Zacharopoulos, I. and Bartzoudi, A.}
}
