@book { DiachroneVariettenlinguistikTheorieMethodenAnwendungen,
    title = "Diachrone Varietätenlinguistik: Theorie, Methoden, Anwendungen",
    author = "Carolin {Patzelt} and Elton {Prifti}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16352",
    url = "https://www.peterlang.com/document/1111174"
}