@inproceedings{Sakai:202334,
  author = "Sakai, Kenichi",
  title = "{The upper limit on antideuteron flux with BESS-Polar II}",
  doi = "10.22323/1.444.0134",
  booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)",
  year = 2023,
  volume = "444",
  pages = "134"
}