@online{ timsrc, author = "Jochum, Josef", title = "Lecture Astroparticle Physics - Dark Matter, 20. Lesson", publisher = "Universität Tübingen", year = "2005", month = "Jul", day = "04", url = "https://timms.uni-tuebingen.de:443/tp/UT_20050704_002_astrophys_0001", urldate = "2024-11-27" }