@book { TageszeitungenimWorldWideWeb,
    title = "Tageszeitungen im World Wide Web",
    author = "Anke {Schmidt}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832422080",
    url = "https://m.diplom.de/document/218032"
}