@online{
   timsrc,
   author = "Unanue, Emil",
   title = "What have we learned on why APC select peptides",
   publisher = "Universität Tübingen",
   year = "2001",
   month = "Jul",
   day = "19",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20010719_001_antigen_0006",
   urldate = "2024-05-08"
}