@ARTICLE {6649,
author={D. Neves and C. Ribeiro and A.  Silva and A. Gameiro},
doi={10.1186/1687-6180-2012-74},
journal={Eurasip Journal on Advances in Signal Processing},
title={An iterative pilot-data-aided estimator for SFBC relay-assisted OFDM-based systems},
year={2012},
month={April},
volume={2012},
number={74},
pages={1-34},
ISSN={1687-6172}
}