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