@book { LebenspartnerschaftundKindschaftsrecht,
    title = "Lebenspartnerschaft und Kindschaftsrecht",
    author = "Mareike {Dittberner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097376"
}