@article {simidat216, title = {Interpretability of Linguistic Fuzzy Rule-Based Systems: An Overview of Interpretability Measures}, journal = {Information Sciences}, volume = {181}, number = {20}, year = {2011}, pages = {4340{\textendash}4360}, doi = {10.1016/j.ins.2011.02.021 COMPLEMENTARY MATERIAL to the paper here: links to the papers with doi, new contributions, etc..}, author = {M. J. Gacto and R. Alcal{\'a} and F. Herrera} }