@book { SARDUBNOTAL01DasSpukschloss,
    title = "SAR DUBNOTAL 01: Das Spukschloss",
    author = "Gerd {Frank}",
    year = "2022",
    publisher = "Bitz-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1214552"
}