@book { DieAngstlauertimSchatten,
    title = "Die Angst lauert im Schatten",
    author = "Ursula {Großmann}",
    year = "2022",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1161144"
}