@inproceedings{fernández,
  title={Evaluation of a Spoken Dialogue System for controlling a Hifi audio system},
  booktitle={Proceedings of the 2008 IEEE Workshop on Spoken Language Technology}
  author={F. Fernández, J. Blázquez, J. Ferreiros, R. Barra, J. Macias-Guarasa, J.M. Lucas Cuesta}
}