@book { PrivatautonomieundInhaltskontrollevonEhevertrgen,
    title = "Privatautonomie und Inhaltskontrolle von Eheverträgen",
    author = "Christopher {Luhn}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105194"
}