@article{Shieber-etal90,
  author	= {Shieber, S. M. and van Noord, G. and Pereira, F. C. N. and Moore, R. C.},
  year		= {1990},
  title		= {Semantic Head-driven Generation},
  journal	= {Computational Linguistics},
  volume	= {16},
  number	= {1},
  pages		= {30--42}
}