@inproceedings{Zhang:20211/,
  author = "Zhang, Ze-Lin  and  Liu, Ruo-Yu  and  Wang, Xiang-Yu",
  title = "{Acceleration of ultrahigh-energy cosmic rays in the early afterglows of gamma-ray bursts}",
  doi = "10.22323/1.395.0423",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "423"
}