@INPROCEEDINGS{sun2014wifi, 
  author={Yuxiang Sun and Ming Liu and Max Q.-H. Meng}, 
  booktitle={2014 IEEE International Conference on Information and Automation (ICIA)}, 
  title={WiFi signal strength-based robot indoor localization}, 
  year={2014},
  volume={},
  number={},
  pages={250-256},
  doi={10.1109/ICInfA.2014.6932662}}