@inproceedings{CL-ONE95,
  author	= {Erbach, G. and van der Kraan, M. and Manandhar, S. and Ruessink, H. and Thiersch, C.},
  year		= {1995},
  title		= {Extending unification formalisms},
  booktitle	= {Proceedings of the 2nd Language Engineering Convention},
  address	= {London}
}