@InProceedings{ HealeyEtAl03CogSci,
  author = "Healey, Patrick G. T. and Mills, Gregory"
  title = "Participation, Precedence and Co-ordination in Dialogue",
  booktitle = "Proceedings of the 28th Annual Meeting of the Cognitive Science Society",
  address = "Vancouver, {CA}",
  year = 2006,
  month = jul,
}