@book { OutsourcingvonSpeditionsleistungenimRahmenvonJustinTimeBeschafffung,
    title = "Outsourcing von Speditionsleistungen im Rahmen von Just-in-Time-Beschafffung",
    author = "Petra {Beenk}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832433437",
    url = "https://m.diplom.de/document/219023"
}