@inproceedings{zubiaga-etal-2016-stance,
    title = "Stance Classification in Rumours as a Sequential Task Exploiting the Tree Structure of Social Media Conversations",
    author = "Zubiaga, Arkaitz  and
      Kochkina, Elena  and
      Liakata, Maria  and
      Procter, Rob  and
      Lukasik, Michal",
    editor = "Matsumoto, Yuji  and
      Prasad, Rashmi",
    booktitle = "Proceedings of {COLING} 2016, the 26th International Conference on Computational Linguistics: Technical Papers",
    month = dec,
    year = "2016",
    address = "Osaka, Japan",
    publisher = "The COLING 2016 Organizing Committee",
    url = "https://aclanthology.org/C16-1230/",
    pages = "2438--2448"
}