@inproceedings{Asano:2023LL, author = "Asano, Katsuaki", title = "{Early Gamma-Ray Afterglow from Gamma-Ray Bursts}", doi = "10.22323/1.444.0633", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "633" }