@inproceedings{Ben:Fli:Oep:Wal:Bal:04,
  author = {Bender, Emily M. and Flickinger, Dan and Oepen, Stephan
            and Walsh, Annemarie and Baldwin, Tim},
  title = {Arboretum: Using a precision grammar for grammar checking
           in CALL},
  booktitle = {Proceedings of the InSTIL/ICALL Symposium: NLP  
               and Speech Technologies in Advanced Language
               Learning Systems},
  address = {Venice, Italy},
  year = 2004
}