@online{
   timsrc,
   author = "Klein, Reinhild AND Rammensee, Hans-Georg",
   title = "Einführung in die Immunologie, 25. Stunde",
   publisher = "Universität Tübingen",
   year = "2002",
   month = "Jan",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20020121_002_immun_0001",
   urldate = "2024-05-10"
}