@ARTICLE {6176,
author={D. Castanheira and A. Gameiro and A.  Silva},
doi={10.1016/j.phycom.2011.07.003},
journal={Physical Communication},
title={Minimum Bit Error Rate Nonlinear Precoding for Multiuser MIMO and High SNR},
year={2011},
month={December},
volume={4},
number={4},
pages={296-304},
ISSN={1874-4907}
}