@ARTICLE{wang2019autonomous,
  author={Chaoqun Wang and Wenzheng Chi and Yuxiang Sun and Max Q.-H. Meng}, 
  journal={IEEE Transactions on Automation Science and Engineering}, 
  title={Autonomous Robotic Exploration by Incremental Road Map Construction}, 
  year={2019},
  volume={16},
  number={4},
  pages={1720-1731},
  doi={10.1109/TASE.2019.2894748}}