@book { AufzumfrhlichenWeltuntergang,
    title = "Auf zum fröhlichen Weltuntergang",
    author = "Peter {Biro}",
    year = "2022",
    publisher = "Blitz-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1217555"
}