@inproceedings{min-etal-2021-excavatorcovid,
    title = "{E}xcavator{C}ovid: Extracting Events and Relations from Text Corpora for Temporal and Causal Analysis for {COVID}-19",
    author = "Min, Bonan  and
      Rozonoyer, Benjamin  and
      Qiu, Haoling  and
      Zamanian, Alexander  and
      Xue, Nianwen  and
      MacBride, Jessica",
    editor = "Adel, Heike  and
      Shi, Shuming",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing: System Demonstrations",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-demo.8/",
    doi = "10.18653/v1/2021.emnlp-demo.8",
    pages = "63--71"
}