@book { VonderFlimmerkistezumIPTV,
    title = "Von der Flimmerkiste zum IP-TV?",
    author = "Judith {Kretzschmar} and Florian {Mundhenke}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1109276"
}