@book { AnnaSeghersDassiebteKreuz,
    title = "Anna Seghers - Das siebte Kreuz",
    author = "Stefanie {Wimmer}",
    year = "2005",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638388108",
    url = "https://www.hausarbeiten.de/document/40252"
}