@Article{ HowesEtAl11DD,
  author = "Howes, Christine and Purver, Matthew and Healey, Patrick G. T. and Mills, Gregory J. and Gregoromichelaki, Eleni",
  title = "On Incrementality in Dialogue: Evidence from Compound Contributions",
  journal = "Dialogue \& Discourse",
  volume = 2,
  number = 1,
  pages = "279--311",
  year = 2011,
  issn = "2152-9620",
  annote = "ISSN 2152-9620",
  url = "http://dad.uni-bielefeld.de/index.php/dad/article/view/362",
  url = "http://dx.doi.org/10.5087/dad.2011.111",
  doi = "10.5087/dad.2011.111",
}