@revista_internacional{205,
  keywords = {Consensus, Fuzzy sets, group decision-making},
  author = {Luis Martínez and J Montero},
  title = {Challenges for Improving Consensus Reaching Process in Collective Decisions},
  year = {2007},
  journal = {New Mathematics and Natural Computation},
  volume = {3},
  number = {2},
  pages = {1-15},
  publisher = {World Scientific},
  url = {http://www.worldscinet.com/cgi-bin/details.cgi?type=html\&id=pii:S1793005707000720},
}