@congreso_internacional{512,
  author = {Luis Martínez and Luis Gonzaga Pérez and Manuel José Barranco and Francisco Mata},
  title = {A Multi-granular Linguistic Based-Content Recommender System Model},
  year = {2005},
  pages = {1505-1508},
  month = {July 21-26th},
  publisher = {10th International Conference on Fuzzy Theory and Technology},
  address = {, Salt Lake City (Utah) USA},
}