@conference {Tzanakaki200481,
	title = {Performance optimization using advanced modulation formats in WDM metropolitan area networks},
	booktitle = {Proceedings of 2004 6th International Conference on Transparent Optical Networks},
	volume = {1},
	year = {2004},
	pages = {81-86},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-11244334157\&partnerID=40\&md5=4f44326335d8630252280c066b8b5a1e},
	author = {Tzanakaki, A. and Zacharopoulos, I. and Parcharidou, D. and Tomkos, I.}
}
