@inproceedings{Schlangen-etAl:2003:SIGDIAL,
  author = {Schlangen, David  and  Lascarides, Alex},
  title = {The interpretation of non-sentential utterances in dialogue},
  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/W03-2106},
  year = 2003,
  pages = {62--71}