@article {Katsianis2007,
	title = {A game theory modeling approach for 3G operators},
	journal = {NETNOMICS: Economic Research and Electronic Networking},
	volume = {8},
	number = {1-2},
	year = {2007},
	pages = {71-90},
	author = {Katsianis, D and Gy{\"u}rke, A. and Konkoly, R. and Varoutas, D and Sphicopoulos, T}
}
