@online{
   timsrc,
   author = "Kappler, Andreas",
   title = "Vorlesung Geomikrobiologie, 20. Stunde",
   publisher = "Universität Tübingen",
   year = "2015",
   month = "Jan",
   day = "20",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20150120_001_geomibio_0001",
   urldate = "2024-05-06"
}