@book { ImportwareFrau,
    title = "Importware Frau",
    author = "Susanne {Witz}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10893",
    url = "https://www.peterlang.com/document/1055260"
}