@inproceedings{covidornotcovidtopicshiftininformation,
  title = {Covid or not Covid? Topic Shift in Information Cascades on Twitter},
  author = {Liana Ermakova and Diana Nurbakova and Irina Ovchinnikova},
  year = {2020},
  booktitle = {RDSM (COLING) 2020 12},
  url = {https://aclanthology.org/2020.rdsm-1.3},
}