@book { DerOtnitimDeutschunterricht,
    title = "Der «Otnit» im Deutschunterricht",
    author = "Katja {Winter}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17060",
    url = "https://www.peterlang.com/document/1059010"
}