@ARTICLE {29459,
author={S.M. Mumtaz and A. J. Jamalipour and H.  Gacanin and A.  Rayes and .  Ashraf and R.  Ting and D.  Zhang},
doi={10.1109/MNET.2019.8782869},
journal={IEEE Network},
title={Licensed and Unlicensed Spectrum for Future 5G/B5G Wireless Networks},
year={2019},
month={July},
volume={33},
number={4},
pages={6-8},
ISSN={0890-8044}
}