@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" }