@phdthesis{Kazuki:2455,
      author       = "Kazuki Kojima",
      title        = "Long term operation method of Belle II TOP detector from
                      the viewpoint of the evaluation of photon detection
                      performance (in Japanese)",
      school       = "Nagoya, Nagoya university",
      address      = "Nagoya",
      year         = "2020",
      note         = "Presented on 10 02 2020",
}