@ARTICLE {8022,
author={T. M. F. Alves  and M. Morant and A. Cartaxo and R. Llorente},
doi={10.1364/JOCN.5.000848},
journal={Journal of Optical Communications and Networking},
title={Design of directly modulated long-reach PONs reaching 125 km for provisioning of hybrid wired-wireless quintuple-play service},
year={2013},
month={August},
volume={5},
number={8},
pages={848-857},
ISSN={1943-0620}
}