@mastersthesis {simidat50,
	title = {Aprendizaje Evolutivo de Reglas Difusas para Descripci{\'o}n de Subgrupos},
	year = {2008},
	note = {F. Herrera and M. J. del Jesus},
	month = {January},
	school = {Departament of Computer Science, University of Jaen},
	type = {mastersphd}
}
