@book { SymbolExistenzLebenswelt,
    title = "Symbol, Existenz, Lebenswelt",
    author = "Sigrid {Gerlach} and Andreas {Hütig} and Oliver {Immel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097575"
}