@inproceedings{Estival-etAl:2003:SIGDIAL,
  author = {Estival, Dominique  and  Broughton, Michael  and  Zschorn, Andrew  and  Pronger, Elizabeth},
  title = {Spoken Dialogue for Virtual Advisers in a semi-immersive Command and Control environment},
  booktitle = {Proceedings of the Fourth {SIGdial} Workshop on Discourse and Dialogue},
  editor = {Akira Kurematsu and Alexander Rudnicky and Syun Tutiya},
  url = {http://www.aclweb.org/anthology/W03-2110},
  year = 2003,
  pages = {125--134}