@inproceedings{Deemter_EWNLG_2001,
  author = {van Deemter, Kees  and  Halld\'{o}rsson, Magn\'{u}s M.},
  title  = {Logical Form Equivalence: the Case of Referring Expressions Generation},
  booktitle = {Proceedings of the ACL 2001 Eight European Workshop on Natural Language Generation (EWNLG)},
  year   = 2001,
  pages  = {21--28}
}