@book { JustinTimeKonzepteundProzesscontrolling,
    title = "Just-in-Time-Konzepte und Prozesscontrolling",
    author = "Andreas {Urban}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832496234",
    url = "https://m.diplom.de/document/224701"
}