@book{ BB27551629,
  author    = "Baines, Kevin Hays",
  title     = "Saturn in the 21st century",
  publisher = "Cambridge University Press",
  year      = "2019",
  series    = "Cambridge planetary science series",
  number    = "20",
  URL       = "https://ci.nii.ac.jp/ncid/BB27551629"
}