@inproceedings{di-giovanni-brambilla-2021-content,
    title = "Content-based Stance Classification of Tweets about the 2020 {I}talian Constitutional Referendum",
    author = "Di Giovanni, Marco  and
      Brambilla, Marco",
    editor = "Ku, Lun-Wei  and
      Li, Cheng-Te",
    booktitle = "Proceedings of the Ninth International Workshop on Natural Language Processing for Social Media",
    month = jun,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.socialnlp-1.2/",
    doi = "10.18653/v1/2021.socialnlp-1.2",
    pages = "14--23"
}