@inproceedings{bard-hill-foster-cogsci2008,
  author = {Ellen Gurman Bard and Robin Hill and Mary Ellen Foster},
  title = {What Tunes Accessibility of Referring Expressions in Task-Related Dialogue?},
  booktitle = {Proceedings of the 30th Annual Meeting of the Cognitive Science Society
    ({CogSci} 2008)},
  address = {Chicago},
  month = jul,
  year = 2008
}