@inproceedings{yin2013focus,
  title={Focus and shoot: Efficient identification over rfid tags in the specified area},
  author={Yin, Yafeng and Xie, Lei and Wu, Jie and Vasilakos, Athanasios V and Lu, Sanglu},
  booktitle={International conference on mobile and ubiquitous systems: Computing, networking, and services},
  pages={344--357},
  year={2013},
  organization={Springer}
}