@inproceedings{liu-etal-2021-biocopy,
    title = "{B}io{C}opy: A Plug-And-Play Span Copy Mechanism in {S}eq2{S}eq Models",
    author = "Liu, Yi  and
      Zhang, Guoan  and
      Yu, Puning  and
      Su, Jianlin  and
      Pan, Shengfeng",
    editor = "Moosavi, Nafise Sadat  and
      Gurevych, Iryna  and
      Fan, Angela  and
      Wolf, Thomas  and
      Hou, Yufang  and
      Marasovi{\'c}, Ana  and
      Ravi, Sujith",
    booktitle = "Proceedings of the Second Workshop on Simple and Efficient Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Virtual",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.sustainlp-1.6/",
    doi = "10.18653/v1/2021.sustainlp-1.6",
    pages = "53--57"
}