BibTeX

@InProceedings{johnson:99,
  author = {Mark Johnson and Stuart Geman and Stephen Canon and Zhiyi Chi and
	Stefan Riezler},
  title = {Estimators for Stochastic ``Unification-Based'' Grammars},
  booktitle = {Proceedings of the 37th Annual Meeting of the Association for Computational
	Linguistics {(ACL'99)}},
  year = {1999},
  address = {College Park, MD},
  keywords = {Gramotron},
  postscript = {https://www.ims.uni-stuttgart.de/~riezler/PAPERS/ACL99SUBG.ps.gz}
}