@incollection{Claassen92,
  author	= {Claassen, W.},
  editor	= {Dale, R. and Hovy, Eduard H. and R{\"o}sner, D. and Stock, O.},
  year		= {1992},
  title		= {Generating referring expressions in a multilingual environment},
  booktitle	= {Aspects of Automated Natural Language Generation},
  pages		= {247--262},
  publisher	= {Springer},
  address	= {Berlin},
}