@ARTICLE {1743,
author={D. Fonseca and A. Cartaxo and P. Monteiro},
doi={},
journal={Journal of Lightwave Technology},
title={Influence of the extinction ratio on the intra-channel nonlinear distortion of 40 Gb/s return-to-zero transmission systems over standard fiber},
year={2007},
month={June},
volume={25},
number={6},
pages={1447-1457},
ISSN={0733-8724}
}