@online{ timsrc, author = "Beck, Rainer", title = "Die Enträtselung des Universums", publisher = "Universität Tübingen", year = "2007", month = "Dec", day = "04", url = "https://timms.uni-tuebingen.de:443/tp/UT_20071204_001_rvunivers_0001", urldate = "2024-12-19" }