@book { BusinessIntelligenceSystemeinWertschpfungsnetzwerken,
    title = "Business Intelligence-Systeme in Wertschöpfungsnetzwerken",
    author = "Matthias {Becker}",
    year = "2011",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296457"
}