@article{Wang:2017Oh,
  author = "Wang, Junsheng  and  He, Qingsu  and  Xu, Yu  and  Han, Qingzhi  and  Zhou, Ziqiang",
  title = "{An Unified Payment Method of Charging Piles Based on Blockchain}",
  doi = "10.22323/1.299.0085",
  journal = "PoS",
  year = 2017,
  volume = "CENet2017",
  pages = "085"
}