@ARTICLE{6172272,
  author={Kantarci, Burak and Mouftah, Hussein T.},
  journal={IEEE Network}, 
  title={Energy efficiency in the extended-reach fiber-wireless access networks}, 
  year={2012},
  volume={26},
  number={2},
  pages={28-35},
  doi={10.1109/MNET.2012.6172272}}