@article{Koshio:2015TE, author = "Koshio, Yusuke", title = "{The observation of gamma rays via neutral current interaction at Super-Kamiokande using the T2K neutrino beam.}", doi = "10.22323/1.226.0063", journal = "PoS", year = 2015, volume = "NUFACT2014", pages = "063" }