@inproceedings{nakanishi-etal-2019-towards,
    title = "Towards Answer-unaware Conversational Question Generation",
    author = "Nakanishi, Mao  and
      Kobayashi, Tetsunori  and
      Hayashi, Yoshihiko",
    editor = "Fisch, Adam  and
      Talmor, Alon  and
      Jia, Robin  and
      Seo, Minjoon  and
      Choi, Eunsol  and
      Chen, Danqi",
    booktitle = "Proceedings of the 2nd Workshop on Machine Reading for Question Answering",
    month = nov,
    year = "2019",
    address = "Hong Kong, China",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D19-5809/",
    doi = "10.18653/v1/D19-5809",
    pages = "63--71"
}