@InProceedings{griol-callejas-lopezcozar:2009:SIGDIAL,
  author    = {Griol, David  and  Callejas, Zoraida  and  L{\'o}pez-C{\'o}zar, Ram{\'o}n},
  title     = {A Comparison between Dialog Corpora Acquired with Real and Simulated Users},
  booktitle = {Proceedings of the SIGDIAL 2009 Conference},
  month     = {September},
  year      = {2009},
  address   = {London, UK},
  publisher = {Association for Computational Linguistics},
  pages     = {326--332},
  url       = {http://www.aclweb.org/anthology/W09-3948}
}