@book { GleichstellungindererweitertenEuropischenUnionGenderEqualityintheEnlargedEuropeanUnion,
    title = "Gleichstellung in der erweiterten Europäischen Union- Gender Equality in the Enlarged European Union",
    author = "Verena {Kaselitz} and Petra {Ziegler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104950"
}