@article{Oepen-etal00,
  author	= {Oepen, Stephan and Flickinger, Dan and Uszkoreit, Hans and Tsujii, Jun-ichi},
  title		= {Introduction to the special issue on efficient processing with HPSG},
  pages		= {1--14},
  journal	= {Natural Language Engineering},
  year		= {2000},
  volume	= {6},
  number	= {1}
}