@article{Wang:2017wh,
  author = "Wang, Xin  and  Yin, Yi  and  Ding, Mingde  and  Wang, Na  and  Shan, Hao",
  title = "{Energy spectral properties of the twin-CME driven shocks}",
  doi = "10.22323/1.301.0100",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "100"
}