@book { AssetAllocationamBeispielvermgenderPrivatkunden,
    title = "Asset Allocation am Beispiel vermögender Privatkunden",
    author = "Konrad {Harbeck}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/309104"
}