@inproceedings{AH2004,
author = {R. Alcal\'a and  F. Herrera},
title = {Genetic Tuning on Fuzzy Systems Based on the Linguistic 2-Tuples Representation},
booktitle = {IEEE International Conference on Fuzzy Systems({FUZZ-IEEE04})},
city = {Budapest},
country = {Hungary},
pages = {233--238},
year = {2004}
}