@book { Kreditderivate,
    title = "Kreditderivate",
    subtitle = "Instrumente und Einsatzmöglichkeiten bei Banken",
    author = "Thomas {Riesack}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832447700",
    url = "https://m.diplom.de/document/220360"
}