@article{SFBH2010,
author = {J.A. Sanz and  A. Fern\'andez and  H. Bustince and  F. Herrera},
title = {Improving the Performance of Fuzzy Rule-Based Classification Systems with Interval-Valued Fuzzy Sets and Genetic Amplitude Tuning},
journal = {Information Sciences},
volume = {180},
number = {19},
pages = {3674--3685},
year = {2010}
}