@book { BildungimZeitalterderDigitalkultur,
    title = "Bildung im Zeitalter der Digitalkultur",
    subtitle = "Eine Anthologie zur Informationsgesellschaft",
    author = "Franz {Sertl}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096084"
}