@InProceedings{engonopoulos-koller:2014:W14-50,
  author    = {Engonopoulos, Nikolaos  and  Koller, Alexander},
  title     = {Generating effective referring expressions using charts},
  booktitle = {Proceedings of the INLG and SIGDIAL 2014 Joint Session},
  month     = {June},
  year      = {2014},
  address   = {Philadelphia, Pennsylvania, U.S.A.},
  publisher = {Association for Computational Linguistics},
  pages     = {6--15},
  url       = {http://www.aclweb.org/anthology/W14-5002}
}