@ARTICLE {23719,
author={G. Anjos and D. Castanheira and A.  Silva and A. Gameiro and M. Gomes and J.P.  Vilela},
doi={10.1155/2017/5396092},
journal={Wireless Communications and Mobile Computing},
title={Joint Design of Massive MIMO Precoder and Security Scheme for Multiuser Scenarios Under Reciprocal Channel Conditions},
year={2017},
month={November},
volume={2017},
number={00},
pages={1-10},
ISSN={1530-8669}
}