@article {Clgd12,
	title = {An analysis on the use of pre-processing methods in evolutionary fuzzy systems for subgroup discovery},
	journal = {Expert Systems with Applications},
	volume = {39},
	year = {2012},
	note = {TIN-2008-06681-C06-02,TIC-3928},
	pages = {11404-11412},
	doi = {10.1016/j.eswa.2012.04.029},
	author = {C. J. Carmona and J. Luengo and P. Gonz{\'a}lez and M. J. del Jesus}
}
