@book { MordaufdemWeihnachtsmarktinLudwigsburg,
    title = "Mord auf dem Weihnachtsmarkt in Ludwigsburg",
    author = "Susanne {Sterzenbach}",
    year = "2018",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1005193"
}