@online{ timsrc, author = "Hofstetter, Stefan AND Kohn, Kurt AND Watts, Stuart Charles", title = "Lecture Introduction to English Linguistics, 13. Lesson", publisher = "Universität Tübingen", year = "2010", month = "Feb", day = "16", url = "https://timms.uni-tuebingen.de:443/tp/UT_20100216_001_engling_0001", urldate = "2024-04-16" }