@book { DieSndenunsererVter,
    title = "Die Sünden unserer Väter",
    subtitle = "Roman",
    author = "Robert {Goddard} and Werner {Waldhoff}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/507530"
}