@InProceedings{khan-EtAl:2009:ENLG,
  author    = {Khan, Imtiaz Hussain  and  van Deemter, Kees  and  Ritchie, Graeme  and  Gatt, Albert  and  Cleland, Alexandra A.},
  title     = {A Hearer-Oriented Evaluation of Referring Expression Generation},
  booktitle = {Proceedings of the 12th European Workshop on Natural Language Generation (ENLG 2009)},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {98--101},
  url       = {http://www.aclweb.org/anthology/W09-0615}
}