@InProceedings{kousidis-kennington-schlangen:2013:SIGDIAL,
  author    = {Kousidis, Spyros  and  Kennington, Casey  and  Schlangen, David},
  title     = {Investigating speaker gaze and pointing behaviour in human-computer interaction with the mint.tools collection},
  booktitle = {Proceedings of the SIGDIAL 2013 Conference},
  month     = {August},
  year      = {2013},
  address   = {Metz, France},
  publisher = {Association for Computational Linguistics},
  pages     = {319--323},
  url       = {http://www.aclweb.org/anthology/W13-4048}
}