@ARTICLE {26702,
author={P.  Duan and Y.  Jia and L.  Liang and K. Huq and J. Rodriguez and G.  Li},
doi={10.1109/TII.2018.2794615},
journal={IEEE Transactions on Industrial Informatics},
title={Space-Reserved Cooperative Caching in 5G Heterogeneous Networks for Industrial IoT},
year={2018},
month={June},
volume={14},
number={6},
pages={2715-2724},
ISSN={1551-3203}
}