@online{ timsrc, author = "Cederbaum, Carla AND Paravicini, Walther", title = "Vorlesung Geometrie, 15. und 16. Stunde", publisher = "Universität Tübingen", year = "2022", month = "Nov", day = "16", url = "https://timms.uni-tuebingen.de:443/tp/UT_20221116_001_ws2223geomet_0001", urldate = "2024-03-28" }