@revista_internacional{222,
  author = {Enrique Herrera-Viedma and A.G López and Carlos Porcel},
  title = {Tuning the Matching Function for a Threshold Weighting Semantics in a Linguistic Information Retrieval System},
  year = {2005},
  journal = {International Journal of Intelligent Systems},
  volume = {20},
  number = {9},
  pages = {921-937},
  publisher = {Wiley},
  url = {http://www3.interscience.wiley.com/cgi-bin/fulltext/110570697/PDFSTART},
}