@book{Chafe80-hesitation,
  author	= {Chafe, W. L.},
  editor	= {Dechert, H. W. and Raupach, M.},
  year		= {1980},
  title		= {Some reasons for hesitating},
  year		= {1980},
  booktitle	= {Temporal Variables in Speech},
  publisher	= {Mouton},
  address	= {The Hague},
  pages		= {169--180}
}