@article {Katsianis2010,
	title = {Economics of time and wavelength domain multiplexed passive optical networks},
	journal = {Journal of Optical Communications and Networking},
	volume = {2},
	number = {12},
	year = {2010},
	pages = {1042-1051},
	author = {Rokkas, T and Katsianis, D and Kamalakis, T and Varoutas, D}
}
