@inproceedings{Tashiro:2021Og, author = "Tashiro, Takuya", title = "{Preparation of large aperture Photo-Detectors for the Hyper-Kamiokande}", doi = "10.22323/1.390.0876", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "876" }