@book { DasVenenbuch,
    title = "Das Venenbuch",
    author = "Florian J. {Netzer}",
    year = "2020",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403998"
}