@congreso_internacional{461,
  author = {Luis Martínez and Macarena Espinilla and Luis Gonzaga Pérez and Jun Liu},
  title = {Extended Linguistic Hierarchies for dealing with Multi-granular Contexts in Decision Making},
  year = {2008},
  volume = {1},
  pages = {617-622},
  month = {September 21-24th},
  publisher = {The 8th FLINS Conference on Computational Intelligence in Decision and Control},
  address = {SCK-CEN, Madrid (Spain)},
}