@INPROCEEDINGS {9923,
author={J. Santos and J. M. Pedro and P. Monteiro and J. J. O.  Pires},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Impact of Collocated Regeneration and Differential Delay Compensation in Optical Transport Networks},
year={2011},
month={April},
volume={1},
pages={1-4} 
}