@online{ timsrc, author = "Haug, Ingeborg", title = "Vorlesung Botanik, 13. Stunde", publisher = "Universität Tübingen", year = "2022", month = "May", day = "31", url = "https://timms.uni-tuebingen.de:443/tp/UT_20220531_001_sose22bot_0001", urldate = "2024-12-12" }