@book { TV20NeueAnforderungenaneinaltesMedium,
    title = "'TV 2.0'. Neue Anforderungen an ein altes Medium",
    author = "Martin {Stachel}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638056519",
    url = "https://www.hausarbeiten.de/document/93232"
}