Wireless physical layer security [Guest Editorial]

@article{Saad2015WirelessPL,
  title={Wireless physical layer security [Guest Editorial]},
  author={Walid Saad and Xiangyun Zhou and M{\'e}rouane Debbah and H. Vincent Poor},
  journal={IEEE Communications Magazine},
  year={2015},
  volume={53},
  pages={18}
}