@book { ImplementationofaPerformanceAttributionSysteminaFundsManagementCompany,
    title = "Implementation of a Performance Attribution System in a Funds Management Company",
    author = "Marc {Vogel}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832486693",
    url = "https://m.diplom.de/document/223646"
}