@InProceedings{kirschner-bernardi:2010:SIGDIAL,
  author    = {Kirschner, Manuel  and  Bernardi, Raffaella},
  title     = {Towards an Empirically Motivated Typology of Follow-Up Questions: The Role of Dialogue Context},
  booktitle = {Proceedings of the SIGDIAL 2010 Conference},
  month     = {September},
  year      = {2010},
  address   = {Tokyo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {322--331},
  url       = {http://www.aclweb.org/anthology/W/W10/W10-4359}
}