@online{ timsrc, author = "Engler, Bernd AND Küng, Hans AND Tutu, Desmond", title = "Eighth Global Ethic Lecture, Global Foundation", publisher = "Universität Tübingen", year = "2009", month = "Jun", day = "15", url = "https://timms.uni-tuebingen.de:443/tp/UT_20090615_001_ethos2009tutu_0001", urldate = "2024-11-21" }