@book { EntwicklungundAnwendungdesBusinessIntelligence,
    title = "Entwicklung und Anwendung des Business Intelligence ",
    author = "Christian  {Quenkert}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640742134",
    url = "https://www.hausarbeiten.de/document/160008"
}