@INPROCEEDINGS {13397,
author={J.A. Almeida and C. T. Torezzan and J. Barros},
doi={0},
booktitle={IEEE Workshop on Signal Processing for Advanced Wireless Communications - SPAWC},
title={Spherical Codes for the Gaussian Wiretap Channel with Continuous Input Alphabets},
year={2013},
month={June},
volume={},
pages={0-5} 
}