@online{ timsrc, author = "Haug, Ingeborg", title = "Vorlesung Botanik, 3. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Apr", day = "27", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210427_001_sose21bot_0001", urldate = "2024-11-22" }