@article{Nie:2021uU,
  author = "Nie, Maowu  and  Zhang, Hengying  and  Yi, Li  and  Feng, Cunfeng  and  Xu, Zhangbu",
  title = "{Collective flow in ultra high energy cosmic rays within CORSIKA}",
  doi = "10.22323/1.395.0459",
  journal = "PoS",
  year = 2021,
  volume = "ICRC2021",
  pages = "459"
}