@book { VoluntaryValueReportingaufBasisderIFRSIAS,
    title = "Voluntary Value Reporting auf Basis der IFRS/IAS",
    subtitle = "Grundlagen, Inhalte, qualitative Beurteilung",
    author = "Jürgen {Stauber}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098047"
}