Hongbin Liu, Rosa María RodríguezA fuzzy envelope for hesitant fuzzy linguistic term set and its application to multicriteria decision making
Information Sciences, vol. 258. Elsevier, pp. 220-238, 2014.
Rosa María Rodríguez, Luis Martínez, Francisco HerreraA Group Decision Making Model Dealing with Comparative Linguistic Expressions based on Hesitant Fuzzy Linguistic Term Sets
Information Sciences, vol. 241. Elsevier, pp. 28-42, 2013.