@ARTICLE {24758,
author={R.  Ansari and C.  Chrysostomou and S.  Hassan and . Guizani Guizani and S.M. Mumtaz and J. Rodriguez and J. R. Rodrigues},
doi={10.1109/JSYST.2017.2773633},
journal={IEEE Systems Journal},
title={5G D2D Networks: Techniques, Challenges, and Future Prospects},
year={2017},
month={December},
volume={2},
number={23},
pages={34-45},
ISSN={1932-8184}
}