@book { DieInvestmentaktiengesellschaftmitvernderlichemKapital,
    title = "Die Investmentaktiengesellschaft mit veränderlichem Kapital",
    author = "Henny {Müchler}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04356-3",
    url = "https://www.peterlang.com/document/1045985"
}