@book { BusinessIntelligencealsUltimaRatioderKliniksanierung,
    title = "Business Intelligence als Ultima Ratio der Kliniksanierung",
    author = "Thomas H. {Lenhard} and Michal {Greguš}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656321736",
    url = "https://www.hausarbeiten.de/document/205419"
}