Edgardo Ferretti Susana C. Esquivel An efficient approach of simple and multirecombinated genetic algorithms for parallel machines scheduling. 1340-1347 2005 conf/cec/2005 Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2005.1554846 db/conf/cec/cec2005.html#FerrettiE05