@book { EntwicklunginAfrikaFortschrittoderRckschritt,
    title = "Entwicklung in Afrika. Fortschritt oder Rückschritt?",
    author = "Hertha {Däubler-Gmelin} and Ann Kathrin {Helfrich} and Stefanie {Hirsbrunner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136179"
}