@article{Johnstone-etal94,
  author	= {Johnstone, A. and Berry, U. and Ngyuen, T. and Asper, A.},
  year		= {1994},
  title		= {There was a long pause: Influencing Turn-Taking Behaviour in Human-Human and Human-Computer Spoken Dialogues},
  journal	= {International Journal of Human-Computer Studies},
  volume	= {41},
  pages		= {383--411}
}