@book { GefhrlicheGier,
    title = "Gefährliche Gier",
    subtitle = "Thriller - Lea Winter ermittelt 3",
    author = "Claudia {Praxmayer}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/502002"
}