@INPROCEEDINGS {12169,
author={A. Eira and J. M. Pedro and J. J. O.  Pires},
doi={},
booktitle={IEEE ICC Workshop - New Trends in Optical Networks Survivability},
title={Spectrum and transponder optimization in survivable translucent flexible-grid optical networks},
year={2012},
month={June},
volume={1},
pages={1-6} 
}