@inproceedings{Okumura:2021sl,
  author = "Okumura, Akira",
  title = "{ROBAST 3}",
  doi = "10.22323/1.395.0183",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "183"
}