@inproceedings{TappeSchilder98,
  author	= {Tappe, H. and Schilder, F.},
  title		= {Coherence in spoken discourse},
  booktitle	= {17th Int. COLING},
  address	= {Montr{\'e}al},
  pages		= {1294--1298},
  year		= {1998}
}