@InProceedings{kelly-EtAl:2006:IQA,
  author    = {Kelly, Diane  and  Kantor, Paul  and  Morse, Emile  and  Scholtz, Jean  and  Sun, Ying},
  title     = {User-Centered Evaluation of Interactive Question Answering Systems},
  booktitle = {Proceedings of the Interactive Question Answering Workshop at HLT-NAACL 2006},
  month     = {June},
  year      = {2006},
  address   = {New York, NY, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {49--56},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-3007}
}