@online{ timsrc, author = "Kappler, Andreas", title = "Vorlesung Geomikrobiologie, 17. Stunde", publisher = "Universität Tübingen", year = "2014", month = "Dec", day = "16", url = "https://timms.uni-tuebingen.de:443/tp/UT_20141216_001_geomibio_0001", urldate = "2024-05-04" }