@congreso_internacional{462,
  author = {Luis Martínez and Manuel José Barranco and Luis Gonzaga Pérez and Macarena Espinilla},
  title = {A knowledge based recommender system with multigranular hierarchical linguistic contexts},
  year = {2008},
  volume = {1},
  pages = {853-858},
  month = {September 21-24th},
  publisher = {The 8th FLINS Conference on Computational Intelligence in Decision and Control},
  address = {Madrid (Spain)},
}