@ARTICLE {235,
author={A. Cartaxo},
doi={},
journal={IEEE Photonics Technology Letters},
title={Impact of modulation frequency on cross-phase modulation effect in intensity modulation - direct detection WDM systems},
year={1998},
month={September},
volume={10},
number={9},
pages={1268-1270},
ISSN={1041-1135}
}