@book { InformationspflichtenvonInvestmentgesellschaften,
    title = "Informationspflichten von Investmentgesellschaften",
    author = "Claus {Roggatz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096027"
}