@ARTICLE {315,
author={M. J. N. Lima and A. Teixeira and R. F. Rocha},
doi={},
journal={Journal of Optical Communications},
title={Improving the spectral efficiency of DWDM-DST systems throuh line coding and optimized FBGs},
year={2002},
month={April},
volume={23},
number={2},
pages={63-66},
ISSN={0173-4911}
}