@article{DBLP:journals/IJARS/JustoT13,
  author    = {Raquel Justo and
               M. In{\'{e}}s Torres},
  title     = {Improving language models in speech-based human machine
interaction},
  journal   = {Int J Adv Robot Syst},
  year      = {2013},
  volume    = {10},
  number    = {87},
  pages     = {1--11},
  url       = {http://dx.doi.org/10.5772/55407},
  doi       = {10.1007/s10044-009-0165-y},
}