@article{Grosz-etal95-centering,
  author	= {Grosz, B. J. and Joshi, A. K. and Weinstein, S.},
  title		= {Centering: a framework for modelling the local coherence of discourse},
  journal	= {Computational Linguistics},
  year		= {1995},
  volume	= {21},
  number	= {2},
  pages		= {203--226}
}