@online{
   timsrc,
   author = "Jochum, Josef",
   title = "Lecture Astroparticle Physics - Dark Matter, 5. Lesson",
   publisher = "Universität Tübingen",
   year = "2005",
   month = "May",
   day = "02",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20050502_001_astrophys_0001",
   urldate = "2024-04-25"
}