@book { IntegrationnachMergerAcquisition,
    title = "Integration nach Merger & Acquisition",
    author = "Michael {Strohmer}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832451691",
    url = "https://m.diplom.de/document/220696"
}