@INPROCEEDINGS {8752,
author={P.M. Coelho and J.D. Reis and B. Neto and P.S André and A. Teixeira},
doi={},
booktitle={International Conf. on Telecommunications - ICT},
title={Monitoring of Fiber Nonlinearities in WDM Based Passive Optical Networks},
year={2009},
month={June},
volume={10},
pages={277-281} 
}