@online{ timsrc, author = "Haug, Ingeborg", title = "Vorlesung Botanik, 17. Stunde", publisher = "Universität Tübingen", year = "2022", month = "Jun", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20220621_001_sose22bot_0001", urldate = "2024-03-28" }