@book { DatenaufzeichnungimMotorsport,
    title = "Datenaufzeichnung im Motorsport",
    author = "Michael {Gröbel}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836605496",
    url = "https://m.diplom.de/document/225374"
}