@ARTICLE{2018-Xiaolu-TAES-TRDOA,
  author={X. {Zeng} and M. {Yang} and B. {Chen} and Y. {Jin}},
  journal={IEEE Transactions on Aerospace and Electronic Systems}, 
  title={Estimation of Direction of Arrival by Time Reversal for Low-Angle Targets}, 
  year={2018},
  volume={54},
  number={6},
  pages={2675-2694},
  doi={10.1109/TAES.2018.2828200}}