@online{ timsrc, author = "Brachtendorf, Johannes", title = "Vorlesung Philosophische Ethik, 3. und 4. Stunde", publisher = "Universität Tübingen", year = "2015", month = "Apr", day = "20", url = "https://timms.uni-tuebingen.de:443/tp/UT_20150420_001_philo_0001", urldate = "2024-12-26" }