@article{williams-etal-2016-dialog,
    title = "The Dialog State Tracking Challenge Series: A Review",
    author = "Williams, Jason D.  and
      Raux, Antoine  and
      Henderson, Matthew",
    editor = "Poesio, Massimo  and
      Eugenio, Barbara Di  and
      Schlangen, David  and
      Williams, Jason D.  and
      Raux, Antoine  and
      Henderson, Matthew  and
      Ginzburg, Jonathan",
    journal = "Dialogue {\&} Discourse",
    volume = "7",
    year = "2016",
    url = "https://preview.aclanthology.org/ingest-dnd/2016.dnd-7.5/",
    doi = "10.5087/dad.2016.301",
    pages = "4--33"
}