@article{Yoshioka:2023/v,
  author = "Yoshioka, Yushi",
  title = "{Long-term performance and its stability of Hyper-Kamiokande PMTs in the SK water tank from 2018 to present}",
  doi = "10.22323/1.444.1167",
  journal = "PoS",
  year = 2023,
  volume = "ICRC2023",
  pages = "1167"
}