@book { EinsatzmglichkeitenvonBusinessIntelligenceToolsimKooperationscontrolling,
    title = "Einsatzmöglichkeiten von Business Intelligence-Tools im Kooperationscontrolling",
    author = "Jan-Philipp {Halle}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832448325",
    url = "https://m.diplom.de/document/220407"
}