@online{ timsrc, author = "Nordheim, Alfred AND Heidenreich, Olaf AND Kiebler, Michael", title = "Vorlesung Zellbiologie, 2. Stunde", publisher = "Universität Tübingen", year = "2004", month = "Oct", day = "20", url = "https://timms.uni-tuebingen.de:443/tp/UT_20041020_001_zellbio_0001", urldate = "2024-11-23" }