@InCollection{ PurverEtAl08LNCS,
  author = "Purver, Matthew and Niekrasz, John and Ehlen, Patrick",
  title = "Automatic Annotation of Dialogue Structure from Simple User Interaction",
  year = 2008,
  booktitle = "Machine Learning for Multimodal Interaction",
  editor = "Popescu-Belis, A. and Renals, S. and Bourlard, H.",
  series = "Lecture Notes in Computer Science",
  volume = 4892,
  pages = "48--59",
  publisher = "Springer-Verlag",
  address = "Berlin/Heidelberg",
  annote = "ISBN 978-3-540-78154-7, ISSN 0302-9743",
  isbn = "978-3-540-78154-7",
  issn = "0302-9743",
  url = "http://www.eecs.qmul.ac.uk/~mpurver/papers/purver-et-al08lncs.pdf",
}