@congreso_internacional{404,
  author = {Miguel Mateo Badaracco and Luis Martínez},
  title = {A Linguistic Modelling Approach to Characterize Items in Computarized Adaptive Test for Intelligent Tutor Systems based on Competency},
  year = {2013},
  volume = {277},
  pages = {855-867},
  month = {November 20th-23rd},
  publisher = {8th International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2013)},
  address = {Shenzhen University, Shenzhen (China)},
}