@book { DieUmwandlungvonKapitalgesellschafteninPersonenunternehmen,
    title = "Die Umwandlung von Kapitalgesellschaften in Personenunternehmen",
    author = "Reiner {Wiesler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1071567"
}