@online{ timsrc, author = "Brachtendorf, Johannes", title = "Vorlesung Metaphysik (Antike und Mittelalter), 19. Stunde", publisher = "Universität Tübingen", year = "2015", month = "Jan", day = "26", url = "https://timms.uni-tuebingen.de:443/tp/UT_20150126_001_metaphys_0001", urldate = "2024-12-13" }