@incollection{tp3426,
  title = {Hesitant Fuzzy Linguistic Term Sets},
  author = {Rosa M. Rodriguez and Luis Martínez and Francisco Herrera},
  year = {2011},
  publisher = {Springer Berlin / Heidelberg},
  volume = {122},
  pages = {287-295},
  url = {http://www.springerlink.com/content/ar260136300vp165},
  keywords = {incollection},
}