@book { MercedesBenzDieW111112CoupsundCabriolets,
    title = "Mercedes-Benz, Die W111/112 Coupés und Cabriolets",
    author = "Bernd {S. Koehling}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1488249"
}