@book { Ichhauab,
    title = "Ich hau ab!",
    subtitle = "Weite Welt statt Eberswalde",
    author = "Ulli {Krause}",
    year = "2018",
    publisher = "Bedey Media GmbH",
    address = "Hamburg, Deutschland",
    url = "https://kaderaverlag.openpublishing.com/document/441708"
}