@online{ timsrc, author = "Potthast, Thomas AND Kumar, Satish", title = "Sustainability Lecture mit Satish Kumar", publisher = "Universität Tübingen", year = "2017", month = "Nov", day = "30", url = "https://timms.uni-tuebingen.de:443/tp/UT_20171130_001_nachhalttag_0002", urldate = "2024-03-28" }