@article{NCA2014Xie,
  title={RFID Seeking: Finding a Lost Tag Rather Than Only Detecting its Missing},
  author={Xie, Wei and Xie, Lei and Zhang, Chen and Wang, Qiang and Xu, Jian and Zhang, Quan and Tang, Chaojing},
  journal={Journal of Network and Computer Applications},
  volume={42},
  pages={135--142},
  year={2014},
  publisher={Elsevier}
}