@book { Rechnungslegungzumfairvalue,
    title = "Rechnungslegung zum fair value",
    author = "Jörg-Markus {Hitz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099737"
}