@ARTICLE {676, author={M. Leiria and J. Rebola and A. Cartaxo}, doi={10.1049/ip-opt:20040129}, journal={IEE Proceedings - 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={1350-2433} }