@online{ timsrc, author = "Brachtendorf, Johannes", title = "Vorlesung Metaphysik (Antike und Mittelalter), 21. Stunde", publisher = "Universität Tübingen", year = "2015", month = "Feb", day = "02", url = "https://timms.uni-tuebingen.de:443/tp/UT_20150202_001_metaphys_0001", urldate = "2024-12-18" }