@article {olsen2006technoeconomic,
	title = {Technoeconomic evaluation of the major telecommunication investment options for European players},
	journal = {Network, IEEE},
	volume = {20},
	number = {4},
	year = {2006},
	pages = {6{\textendash}15},
	publisher = {IEEE},
	author = {Olsen, Borgar Torre and Katsianis, Dimitris and Varoutas, Dimitris and Stordahl, Kjell and Harno, Jarmo and Elnegaard, Nils Kristian and Welling, Ilari and Loizillon, Fran{\c c}ois and Monath, Thomas and Cadro, Philippe}
}
