@INPROCEEDINGS {5970,
author={J. Santos and J. M. Pedro and P. Monteiro and J. J. O.  Pires},
doi={},
booktitle={SEE Workshop on the Design of Reliable Communication Networks - DRCN},
title={Design and Performance Evaluation of Protected Super-PON Access Networks Using a Dedicated Protection Ring Architecture},
year={2007},
month={October},
volume={1},
pages={7-10} 
}