@revista_internacional{198,
  keywords = {Computing with Words, linguistic aggregation, Linguistic variables, unbalanced linguistic term sets},
  author = {Francisco Herrera and Enrique Herrera-Viedma and Luis Martínez},
  title = {A Fuzzy Linguistic Methodology To Deal With Unbalanced Linguistic Term Sets},
  year = {2008},
  journal = {IEEE Transactions on Fuzzy Systems},
  volume = {16},
  number = {2},
  pages = {354-370},
  publisher = {IEEE},
  url = {http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=04470556},
}