@article{Hayakawa:7396,
      author        = "Hayakawa, H. and Suyama, T. and Clette, Frédérique and
                       Bhattacharya, Shreya and Lefèvre, Laure and Ohnishi, K.",
      title         = "{Katsue Misawa's sunspot observations in 1921–1934: a
                       primary reference for the Wolfer–Brunner transition.}",
      year          = "2024",
}