@book { IntrospektiveVerfahrenundQualitativeInhaltsanalyseinderFremdsprachenforschung,
    title = "Introspektive Verfahren und Qualitative Inhaltsanalyse in der Fremdsprachenforschung",
    author = "Karin {Aguado} and Lena {Heine} and Karen {Schramm}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02548-4",
    url = "https://www.peterlang.com/document/1067477"
}