@book { CaseStudyMatchingDell,
    title = "Case Study: Matching Dell",
    author = "Bastian {Tinnacher}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640738885",
    url = "https://www.hausarbeiten.de/document/154616"
}