@article{Hayakawa:7128,
      author        = "Hayakawa, Hisashi,  and Murata, Koji and Teague, E. Thomas
                       H. and Bechet, Sabrina and Sôma, Mitsuru, ",
      title         = "{Analyses of Johannes Kepler’s Sunspot Drawings in 1607:
                       A Revised Scenario for the Solar Cycles in the Early 17th
                       Century}",
      year          = "2024",
}