@inproceedings{yeung-etal-2019-difficulty,
    title = "Difficulty-aware Distractor Generation for Gap-Fill Items",
    author = "Yeung, Chak Yan  and
      Lee, John  and
      Tsou, Benjamin",
    editor = "Mistica, Meladel  and
      Piccardi, Massimo  and
      MacKinlay, Andrew",
    booktitle = "Proceedings of the 17th Annual Workshop of the Australasian Language Technology Association",
    month = "4--6 " # dec,
    year = "2019",
    address = "Sydney, Australia",
    publisher = "Australasian Language Technology Association",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/U19-1021/",
    pages = "159--164"
}