Julian Dorado Antonino Santos Juan R. Rabuñal Nieves Pedreira Alejandro Pazos Hybrid Two-Population Genetic Algorithm. 464-470 2001 conf/fuzzy/2001 Fuzzy Days http://dx.doi.org/10.1007/3-540-45493-4_47 db/conf/fuzzy/fuzzy2001.html#DoradoSRPP01