@book { QualitativeInhaltsanalyse,
    title = "Qualitative Inhaltsanalyse",
    author = "Carolin {Zauner}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656191209",
    url = "https://www.hausarbeiten.de/document/193848"
}