@INPROCEEDINGS {13360,
author={A. Shahpari and A. Teixeira and M. J. N. Lima},
doi={},
booktitle={International Conf. on Transparent Networks – ICTON},
title={Factors in Energy Efficiency Rating in Optical Access Networks},
year={2011},
month={June},
volume={CD},
pages={1 -6} 
}