@book { InternationalFinancialConglomerates,
    title = "International Financial Conglomerates",
    author = "Christian Alexander {Mecklenburg-Guzman}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640988402",
    url = "https://www.hausarbeiten.de/document/177258"
}