@book { Nichtminderwertigsondernmindersinnig,
    title = "«Nicht minderwertig, sondern mindersinnig...»",
    author = "Malin {Büttner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099118"
}