@inproceedings{BSG2,
  AUTHOR = {Bachmann, O. and Gray, S. and Sch\"{o}nemann, H.},
  title =  {A Proposal for Syntactic Data Integration for Math Protocols},
  booktitle = "The Proceedings of PASCO'97}, 
  address = {Hawaii, USA},
  month = jul,
  publisher = {{}},
  year = {1997}
}