@inproceedings{li-etal-2022-pre,
    title = "How Pre-trained Language Models Capture Factual Knowledge? A Causal-Inspired Analysis",
    author = "Li, Shaobo  and
      Li, Xiaoguang  and
      Shang, Lifeng  and
      Dong, Zhenhua  and
      Sun, Chengjie  and
      Liu, Bingquan  and
      Ji, Zhenzhou  and
      Jiang, Xin  and
      Liu, Qun",
    editor = "Muresan, Smaranda  and
      Nakov, Preslav  and
      Villavicencio, Aline",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2022",
    month = may,
    year = "2022",
    address = "Dublin, Ireland",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2022.findings-acl.136/",
    doi = "10.18653/v1/2022.findings-acl.136",
    pages = "1720--1732"
}