@article{Feng2016Autonomous,
  title={Autonomous deployment of wireless sensor networks for optimal coverage with directional sensing model ¡î},
  author={Feng, Li and Luo, Jun and Xin, Shiqing and Ying, He},
  journal={Computer Networks},
  volume={108},
  number={10},
  pages={120-132},
  year={2016},
}