@ARTICLE {2696,
author={J. J. O.  Pires and J. M. Pedro},
doi={},
journal={Journal of Optical Communications},
title={Evaluating the Impact of Phsical Impairments on the Blocking Performance of an All-optical WDM Ring under Dynamic Traffic},
year={2007},
month={March},
volume={28},
number={1/2007},
pages={66-72},
ISSN={0173-4911}
}