@article{WardHirschberg85,
  author	= {Ward, G. and Hirschberg, J.},
  year		= {1985},
  title		= {Implicating Uncertainty: the pragmatics of fall-rise intonation},
  journal	= {Language},
  volume	= {61},
  number	= {4},
  pages		= {747--776},
}