@book { BaselIIHerausforderungfrKreditinstituteunddenMittelstand,
    title = "Basel II - Herausforderung für Kreditinstitute und den Mittelstand",
    author = "Wolfgang {Volk}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832467197",
    url = "https://m.diplom.de/document/222094"
}