@InProceedings{ HealeyEtAl10STD,
  author = "Healey, Patrick G. T. and Purver, Matthew and Howes, Christine",
  title = "Structural Divergence in Dialogue",
  year = 2010,
  booktitle = "Proceedings of the 20th Annual Meeting of the Society for Text and Discourse",
  address = "Chicago, {IL}",
  month = aug,
  url = "http://www.eecs.qmul.ac.uk/~mpurver/papers/healey-et-al10std.pdf",
}