@online{ timsrc, author = "Köllner, Marisa AND Wahle, Johannes", title = "Lecture Introduction to Linguistics, 15. and 16. Lesson", publisher = "Universität Tübingen", year = "2017", month = "Dec", day = "19", url = "https://timms.uni-tuebingen.de:443/tp/UT_20171219_001_indling_0001", urldate = "2024-03-29" }