@online{ timsrc, author = "Kappler, Andreas", title = "Vorlesung Geomikrobiologie, 4. Stunde", publisher = "Universität Tübingen", year = "2014", month = "Oct", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20141021_002_geomibio_0001", urldate = "2024-12-04" }