@book { FinancingpatternsofEuropeanBuyOuts,
    title = "Financing patterns of European Buy-Outs",
    author = "Sascha {Kaumann}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836624688",
    url = "https://m.diplom.de/document/226465"
}