@ARTICLE {676,
author={M. Leiria and J.  Rebola and A. Cartaxo},
doi={10.1049/ip-opt:20040129},
journal={IET Optoelectronics},
title={Gaussian approach for the performance assessment of optical multiplexer/demultiplexer concatenation in transparent optical networks},
year={2004},
month={June},
volume={151},
number={3},
pages={157-165},
ISSN={1751-8768}
}