@INPROCEEDINGS {4186,
author={B. Neto and S. Junior and A. Teixeira and P.S André},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Comparative study of gain optimization for multi-pumped Raman fiber amplifiers},
year={2007},
month={May},
volume={-},
pages={501-504} 
}