@book { KreditderivateundKreditrisikomanagement,
    title = "Kreditderivate und Kreditrisikomanagement",
    author = "Julia {Dell}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836607780",
    url = "https://m.diplom.de/document/225478"
}