@inproceedings{shu11sensysdemo,
  author = {Shu, Yuanchao and Chen, Jiming and Jiang, Fachang and Gu, Yu and Dai, Zhiyu and He, Tian},
  title = {{Demo: WISP-based Access Control Combining Electronic and Mechanical Authentication}},
  booktitle = {ACM Conference on Embedded Networked Sensor Systems (SenSys)},
  year = {2011},
}