@InProceedings{liu-EtAl:2013:SIGDIAL,
  author    = {Liu, Changsong  and  Fang, Rui  and  She, Lanbo  and  Chai, Joyce},
  title     = {Modeling Collaborative Referring for Situated Referential Grounding},
  booktitle = {Proceedings of the SIGDIAL 2013 Conference},
  month     = {August},
  year      = {2013},
  address   = {Metz, France},
  publisher = {Association for Computational Linguistics},
  pages     = {78--86},
  url       = {http://www.aclweb.org/anthology/W13-4010}
}