@article{tp3112,
  title = {AN EXTENDED HIERARCHICAL LINGUISTIC MODEL FOR DECISION-MAKING PROBLEMS},
  author = {Macarena Espinilla and Jun Liu and Luis Martinez},
  year = {2011},
  journal = {COMPUTATIONAL IN℡LIGENCE},
  volume = {27},
  pages = {489–512},
  doi = {10.1111/j.1467-8640.2011.00385.x},
  isbn = {0824-7935},
  keywords = {article},
}