@book { MehrkanalsystemeimAutomobilvertrieb,
    title = "Mehrkanalsysteme im Automobilvertrieb",
    author = "Anne {Scholl}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832463984",
    url = "https://m.diplom.de/document/221826"
}