@inproceedings{HirschbergPierrehumbert86-acl,
  author	= {Hirschberg, J. and Pierrehumbert, J.},
  year		= {1986},
  title		= {The intonational structuring of discourse},
  booktitle	= {Proceedings of the 24th Annual Meeting of the Association for Computational Linguistics},
  pages		= {136--144}
}