@article{78,
  author = {Q. Liu and G. Gong and Y. Wang and H. Li},
  title = {A Novel Secure Transmission Scheme in MIMO Two-Way Relay Channels with Physical Layer Approach},
  year = {2017},
  journal = {Mobile Information Systems},
  volume = {2017},
  pages = {12},
  month = {2017},
}