@INPROCEEDINGS {31857,
author={N. Laurenti Laurenti and S. Tomasin and F. Renna},
doi={10.1109/ICC.2014.6883651},
booktitle={IEEE International Conference on Communications - ICC},
title={Resource allocation for secret transmissions on parallel Rayleigh channels},
year={2014},
month={June},
volume={xx},
pages={2209-2214} 
}