@article{CTT100810725,
  author = {Kenji M. Kojima and Masatoshi Hiraishi and Hirotaka Okabe and Akihiro Koda and Rryosuke Kadono and Keisuke Ide and Satoru Matsuishi and Hideya Kumomi and Toshio Kamiya and Hideo Hosono},
  title = {Electronic structure of interstitial hydrogen in In-Ga-Zn-O semiconductor simulated by muon},
  journal = {Applied Physics Letters},
  year = 2019,
}

@article{CTT100770093,
  author = {Masatoshi Hiraishi and Kenji M. Kojima and Ishihiro Yamauchi and Hirotaka Okabe and Soshi Takeshita and Akihiro Koda and Ryosuke Kadono and Xiao Zhang and Satoru Matsuishi and Hideo Hosono and Kazuto Hirata and Shigeki Otani and Naoki Ohashi},
  title = {Electronic correlation in the quasi-two-dimensional electride Y₂C},
  journal = {Physical Review B},
  year = 2018,
}