@book { AktienfondsPerformanceundAnreizefreinaktivesManagement,
    title = "Aktienfonds-Performance und Anreize für ein aktives Management",
    author = "Andrej {Koval}",
    year = "2013",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842845312",
    url = "https://m.diplom.de/document/229353"
}