@inproceedings{Nishimura:2017E4, author = "Nishimura, Yasuhiro", title = "{New 50 cm Photo-Detectors for Hyper-Kamiokande}", doi = "10.22323/1.282.0303", booktitle = "Proceedings of 38th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2016)", year = 2017, volume = "282", pages = "303" }