@book { Medienwissenschaft,
    title = "Medienwissenschaft",
    subtitle = "Eine Herausforderung für die Geisteswissenschaft",
    author = "Winfried {Lenders}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096040"
}