@inproceedings{Koi:2023vG,
  author = "Koi, Tatsumi",
  title = "{Dependence of solar diurnal variation on solar wind speed}",
  doi = "10.22323/1.444.1340",
  booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)",
  year = 2023,
  volume = "444",
  pages = "1340"
}