@conference {rokkas2007fixed,
	title = {Fixed mobile convergence for an integrated operator: a techno-economic study},
	booktitle = {Personal, Indoor and Mobile Radio Communications, 2007. PIMRC 2007. IEEE 18th International Symposium on},
	year = {2007},
	pages = {1{\textendash}5},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Rokkas, Theodoros and Katsianis, Dimitris and Varoutas, Dimitris and Sphicopoulos, Thomas}
}
