@book { DerBrautmrderDerersteFallfrMarlenePopp,
    title = "Der Brautmörder: Der erste Fall für Marlene Popp",
    author = "Beatrix {Mannel}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/298985"
}