@inproceedings{levy-etal-2021-open,
    title = "Open-{D}omain Question-{A}nswering for {COVID}-19 and Other Emergent Domains",
    author = "Levy, Sharon  and
      Mo, Kevin  and
      Xiong, Wenhan  and
      Wang, William Yang",
    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://preview.aclanthology.org/fix-sig-urls/2021.emnlp-demo.30/",
    doi = "10.18653/v1/2021.emnlp-demo.30",
    pages = "259--266"
}