@inproceedings{VanderLindenDiEugenio96,
  author	= {Linden, Keith Vander and Eugenio, Barbara Di},
  year		= {1996},
  title		= {A corpus study of negative imperatives in natural language instructions},
  booktitle	= {Proceedings of the 16th. International Conference on Computational Lingusitics (COLING-96)},
  address	= {Copenhagen}
}