@book { FlottentelematikfrTransportdienstleister,
    title = "Flottentelematik für Transportdienstleister",
    author = "Rüdiger {Quietzsch}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836616713",
    url = "https://m.diplom.de/document/225992"
}