@article {rokkas2012cost,
	title = {Cost analysis of WDM and TDM fiber-to-the-home (FTTH) networks: A system-of-systems approach},
	journal = {Systems, Man, and Cybernetics, Part C: Applications and Reviews, IEEE Transactions on},
	volume = {42},
	number = {6},
	year = {2012},
	pages = {1842{\textendash}1853},
	publisher = {IEEE},
	author = {Rokkas, Theodore and Neokosmidis, Ioannis and Katsianis, Dimitris and Varoutas, Dimitris}
}
