@inproceedings{ermakova-etal-2020-covid, title = "Covid or not Covid? Topic Shift in Information Cascades on {T}witter", author = "Ermakova, Liana and Nurbakova, Diana and Ovchinnikova, Irina", editor = "Aker, Ahmet and Zubiaga, Arkaitz", booktitle = "Proceedings of the 3rd International Workshop on Rumours and Deception in Social Media (RDSM)", month = dec, year = "2020", address = "Barcelona, Spain (Online)", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.rdsm-1.3/", pages = "32--37" }