@book { NachtschattenUnbezwingbar,
    title = "Nachtschatten - Unbezwingbar",
    author = "Juliane {Seidel}",
    year = "2019",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1010520"
}