@inproceedings{su-etal-2020-multi,
    title = "Multi-hop Question Generation with Graph Convolutional Network",
    author = "Su, Dan  and
      Xu, Yan  and
      Dai, Wenliang  and
      Ji, Ziwei  and
      Yu, Tiezheng  and
      Fung, Pascale",
    editor = "Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2020",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.findings-emnlp.416/",
    doi = "10.18653/v1/2020.findings-emnlp.416",
    pages = "4636--4647"
}