@book { MultimedialeTechnologien,
    title = "Multimediale Technologien",
    subtitle = "Multimedia im E-Business und in der Bildung",
    author = "Christoph {Lattemann} and Thomas {Köhler}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101229"
}