@book { RiskReturnKennzahlenalsInstrumentedesRisikomanagementsinKreditinstituten,
    title = "Risk-Return-Kennzahlen als Instrumente des Risikomanagements in Kreditinstituten",
    author = "Jan-Bernd {Brüning}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832437824",
    url = "https://m.diplom.de/document/219463"
}