@book { STEFANZWEIGUNDELLENKEYEINEBIOGRAFISCHEMINIATUR,
    title = "STEFAN ZWEIG UND ELLEN KEY. EINE BIOGRAFISCHE MINIATUR ",
    author = "Margrit {Hansen}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16854",
    url = "https://www.peterlang.com/document/1111492"
}