@article{Nishizawa:2019Pd,
  author = "Nishizawa, Atsushi",
  title = "{Cosmological test of gravity with gravitational waves}",
  doi = "10.22323/1.356.0020",
  journal = "PoS",
  year = 2019,
  volume = "KMI2019",
  pages = "020"
}