@book { Liebebleibtfrimmer,
    title = "Liebe bleibt für immer",
    subtitle = "Roman",
    author = "Lisa {Dale} and Ulrich {Hoffmann}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/498741"
}