@online{
   timsrc,
   author = "Reinfandt, Christoph",
   title = "Lecture Realism(s), 17. and 18. Lesson",
   publisher = "Universität Tübingen",
   year = "2011",
   month = "Jun",
   day = "30",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20110630_001_real_0001",
   urldate = "2024-05-17"
}