@inproceedings{Neumann91,
  author	= {Neumann, G{\"u}nter},
  year		= {1991},
  title		= {A Bidirectional Model for Natural Language Processing},
  booktitle	= {Proceedings of the 5th Conference of the European Chapter of the ACL},
  pages		= {245--250},
  address	= {Berlin, Germany}
}