@book { DerTraumvonFreiheit,
    title = "Der Traum von Freiheit",
    subtitle = "Roman",
    author = "Judith {Katz} and Rebecca {Lindholm}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/307595"
}