@article{TMC:2021:Dai,<br>
author={Haipeng Dai and Ke Sun and Alex X. Liu and Lijun Zhang and Jiaqi Zheng and Guihai Chen},<br>
journal={IEEE Transactions on Mobile Computing (TMC)},<br>
title={Charging Task Scheduling for Directional Wireless Charger Networks},<br>
year={2021},<br>
volume={20},<br>
number={11},<br>
pages={3163--3180},<br>
}