@inproceedings{carbone-EtAl:2004:SIGDIAL,
  author    = {Carbone, Marco  and  Gal, Ya'akov  and  Shieber, Stuart  and  Grosz, Barbara},
  title     = {Unifying Annotated Discourse Hierarchies to Create a Gold Standard},
  booktitle = {Proceedings of the 5th SIGdial Workshop on Discourse and Dialogue },
  editor = {Michael Strube and Candy Sidner},
  year      = 2004,
  month     = {April 30 - May 1},
  address   = {Cambridge, Massachusetts, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {118--126}
}