@online{ timsrc, author = "Widder, Ellen", title = "Vorlesung Verflechtungsgeschichte Europa - Afrika, 19. und 20. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Jul", day = "22", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210722_001_sose21eurafrika_0001", urldate = "2024-11-22" }