@online{ timsrc, author = "Braun, Daniel", title = "Vorlesung Physik Grundkurs 3 (Optik, Analytische Mechanik, Quantenmechanik), 9. Stunde", publisher = "Universität Tübingen", year = "2021", month = "Jan", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20210121_001_ws2021physgk3_0001", urldate = "2024-11-22" }