@book { KreditderivatezumRisikomanagementinKreditinstituten,
    title = "Kreditderivate zum Risikomanagement in Kreditinstituten",
    author = "Ingo {Klenner}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832441227",
    url = "https://m.diplom.de/document/219746"
}