@inproceedings{shu14infocom, 
  author={Yuanchao Shu and Peng Cheng and Yu Gu and Jiming Chen and Tian He}, 
  booktitle={IEEE Conference on Computer Communications (INFOCOM)}, 
  title={{TOC: Localizing wireless rechargeable sensors with time of charge}}, 
  year={2014},
}