@inproceedings{nasrin-etal-2019-many,
    title = "How Many Users Are Enough? Exploring Semi-Supervision and Stylometric Features to Uncover a {R}ussian Troll Farm",
    author = "Nasrin, Nayeema  and
      Raymond Choo, Kim-Kwang  and
      Ko, Myung  and
      Rios, Anthony",
    editor = "Feldman, Anna  and
      Da San Martino, Giovanni  and
      Barr{\'o}n-Cede{\~n}o, Alberto  and
      Brew, Chris  and
      Leberknight, Chris  and
      Nakov, Preslav",
    booktitle = "Proceedings of the Second Workshop on Natural Language Processing for Internet Freedom: Censorship, Disinformation, and Propaganda",
    month = nov,
    year = "2019",
    address = "Hong Kong, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/D19-5003/",
    doi = "10.18653/v1/D19-5003",
    pages = "20--30"
}