@inproceedings{ijcai2003p117,
  title     = {Evaluating Coverage for Large Symbolic NLG Grammars},
  author    = {Callaway, Charles B.},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {811--815},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/117},
}