@INPROCEEDINGS {12922,
author={T. Almeida and P.S André and A. T.  Teixeira},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={GUI model for simulation of steady state Erbium dopped fiber amplifiers},
year={2011},
month={July},
volume={1},
pages={1-4} 
}