@book { SieheeinfahlesPferdBand1,
    title = "Siehe, ein fahles Pferd...: Band 1",
    author = "Haro {Behrwind}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/995348"
}