@inproceedings{jantscher-kern-2022-causal, title = "Causal Investigation of Public Opinion during the {COVID}-19 Pandemic via Social Media Text", author = "Jantscher, Michael and Kern, Roman", editor = "Calzolari, Nicoletta and B{\'e}chet, Fr{\'e}d{\'e}ric and Blache, Philippe and Choukri, Khalid and Cieri, Christopher and Declerck, Thierry and Goggi, Sara and Isahara, Hitoshi and Maegaard, Bente and Mariani, Joseph and Mazo, H{\'e}l{\`e}ne and Odijk, Jan and Piperidis, Stelios", booktitle = "Proceedings of the Thirteenth Language Resources and Evaluation Conference", month = jun, year = "2022", address = "Marseille, France", publisher = "European Language Resources Association", url = "https://preview.aclanthology.org/fix-sig-urls/2022.lrec-1.23/", pages = "211--226" }