@INPROCEEDINGS {1265,
author={M. Leiria and J.  Rebola and A. Cartaxo},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Gaussian approach for the performance evaluation of transparent optical networks based on optical add-drop multiplexers},
year={2003},
month={June},
volume={1},
pages={323-326} 
}