@book{ BA75779121,
  author    = "Boele-Woelki, Katharina",
  title     = "Principles of European family law regarding divorce and maintenance between former spouses",
  publisher = "Intersentia",
  year      = "2004",
  series    = "European family law series",
  number    = "7",
  URL       = "https://ci.nii.ac.jp/ncid/BA75779121"
}