@online{ timsrc, author = "Jochum, Josef", title = "Lecture Astroparticle Physics - Dark Matter, 1. Lesson", publisher = "Universität Tübingen", year = "2005", month = "Apr", day = "18", url = "https://timms.uni-tuebingen.de:443/tp/UT_20050418_001_astrophys_0001", urldate = "2024-11-23" }