@article {Katsianis2012,
	title = {Cost analysis of WDM and TDM fiber-to-the-home (FTTH) networks: A system-of-systems approach},
	journal = {IEEE Transactions on Systems, Man and Cybernetics Part C: Applications and Reviews},
	volume = {42},
	number = {6},
	year = {2012},
	pages = {1842-1853},
	author = {Rokkas, T and Neokosmidis, I and Katsianis, D and Varoutas, D}
}
