@InProceedings{honkela-EtAl:1988:NODALIDA,
  author    = {Honkela, Timo  and  Lehtola, Aarno  and  Valkonen, K.},
  title     = {Predication Graphs as Canonical Representation of Query Sentences},
  booktitle = {Proceedings of the 6th Nordic Conference of Computational Linguistics (NODALIDA 1987)},
  month     = {March},
  year      = {1988},
  address   = {Copenhagen, Denmark},
  publisher = {Institut for Datalingvistik, Handelsh{\o}jskolen i K{\o}benhavn, Denmark},
  pages     = {69--77},
  url       = {http://www.aclweb.org/anthology/W87-0105}
}