@INPROCEEDINGS {8681,
author={ Lima and  Moço and A.  Silva and A. Gameiro},
doi={},
booktitle={IARIA International Conf. on Networking and Services - ICNS},
title={Performance Assessment of Single and Multiple Antenna Relays for the Uplink OFDM Systems},
year={2009},
month={September},
volume={-},
pages={---} 
}