@inproceedings{ott-etal-2013-negative,
    title = "Negative Deceptive Opinion Spam",
    author = "Ott, Myle  and
      Cardie, Claire  and
      Hancock, Jeffrey T.",
    editor = "Vanderwende, Lucy  and
      Daum{\'e} III, Hal  and
      Kirchhoff, Katrin",
    booktitle = "Proceedings of the 2013 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/N13-1053/",
    pages = "497--501"
}