@online{ timsrc, author = "Haug, Ingeborg", title = "Vorlesung Botanik, 4. Stunde", publisher = "Universität Tübingen", year = "2022", month = "Apr", day = "26", url = "https://timms.uni-tuebingen.de:443/tp/UT_20220426_002_sose22bot_0001", urldate = "2024-10-08" }