@online{ timsrc, author = "Köllner, Marisa AND Wahle, Johannes", title = "Lecture Introduction to Linguistics, 17. and 18. Lesson", publisher = "Universität Tübingen", year = "2018", month = "Jan", day = "09", url = "https://timms.uni-tuebingen.de:443/tp/UT_20180109_001_indling_0001", urldate = "2024-04-20" }