@conference {Markidis2006173,
	title = {Impairment constraint based routing in ultra long haul optical networks employing 2R regeneration},
	booktitle = {2006 International Conference on Transparent Optical Networks},
	volume = {3},
	year = {2006},
	pages = {173-176},
	doi = {10.1109/ICTON.2006.248429},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-34250644050\&doi=10.1109\%2fICTON.2006.248429\&partnerID=40\&md5=86dee9d30be5857b46dc74c026af8f1d},
	author = {Markidis, G. and Sygletos, S. and Tzanakaki, A. and Tomkos, I.}
}
