@inproceedings{
  author = {A. Zappone and B. Matthiesen and E.A. Jorswieck},
  year = {2016},
  month = {Apr},
  title = {Energy-efficient MIMO overlay communications for device-to-device and cognitive radio systems},
  URL = {http://dx.doi.org/10.1109/WCNC.2016.7564656},
  address={Doha, Qatar},
  booktitle={IEEE WCNC'2016 Workshop Green and Sustainable 5G Wireless Networks (GRASNET)}
}