@book { DieEuroHerausforderungenandieBanken,
    title = "Die Euro-Herausforderungen an die Banken",
    author = "Wolfgang {Rösch}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832438531",
    url = "https://m.diplom.de/document/219322"
}