@congreso_internacional{352,
  author = {Francisco Herrera and Luis Martínez},
  title = {A Selection Method based on the 2-tuple Linguistic Representation Model for Decision-Making with Multi-Granularity Linguistic Information},
  year = {1999},
  pages = {453-456},
  month = {September 22-25th},
  publisher = {EUSFLAT-ESTLYF Joint Conference 99},
  address = {EUSFLAT, Palma de Mallorca (Spain)},
}