@ARTICLE {28012,
author={N.  Qi and M.  Xiao and T.  A and R.  Yao and S.M. Mumtaz},
doi={10.1109/TVT.2018.2881653},
journal={IEEE Transactions on Vehicular Technology},
title={Energy Efficient Two-tier Network-Coded Relaying Systems Considering Processing Energy Costs},
year={2018},
month={November},
volume={45},
number={5},
pages={1-1},
ISSN={0018-9545}
}