@InCollection{ PurverEtAl07LNCS,
  author = "Purver, Matthew and Niekrasz, John and Ehlen, Patrick",
  title = "Automatic Annotation of Dialogue Structure from Simple User Interaction",
  year = 2007,
  booktitle = "Machine Learning for Multimodal Interaction",
  series = "Lecture Notes in Computer Science",
  publisher = "Springer-Verlag",
  address = "Berlin/Heidelberg",
  number = 4892,
  pages = "48--59",
  annote = "ISBN (978)-3-540-69267-6 / ISSN 0302-9743",
  url = "http://www.eecs.qmul.ac.uk/~mpurver/papers/purver-et-al07lncs.pdf",
}