@article{Zhao_2018,
title={Caching UAV Assisted Secure Transmission in Hyper-Dense Networks Based on Interference Alignment},
volume={66},
ISSN={0090-6778},
url={http://dx.doi.org/10.1109/tcomm.2018.2792014},
DOI={10.1109/tcomm.2018.2792014},
number={5},
journal={IEEE Transactions on Communications},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
author={Zhao,
Nan and Cheng,
Fen and Yu,
F. Richard and Tang,
Jie and Chen,
Yunfei and Gui,
Guan and Sari,
Hikmet},
year={2018},
month=may,
pages={2281–2294} }