@article{Ogawa:2019eB,
  author = "Ogawa, Satoru  and  Sasaki, Makoto  and  Aoki, Toshifumi  and  Oshima, Hitoshi  and  Nagasawa, Rikuto",
  title = "{Observation of Optical Transients and Search for PeV-EeV Tau Neutrinos with Ashra-1}",
  doi = "10.22323/1.358.0970",
  journal = "PoS",
  year = 2019,
  volume = "ICRC2019",
  pages = "970"
}