@book { UnternehmenstexteTextsortenTextclustertopischeMuster,
    title = "Unternehmenstexte: Textsorten, Textcluster, topische Muster",
    author = "Irina {Diatlova}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094367"
}