@article{san2005knowledge,
  title={Knowledge-combining methodology for dialogue design in spoken language systems},
  author={San-Segundo, R. and Montero, J.M. and Mac{\'\i}as-Guarasa, J. and Ferreiros, J. and Pardo, J.M.},
  journal={International Journal of Speech Technology},
  volume={8},
  number={1},
  pages={45--66},
  year={2005},
  publisher={Springer}
}