A Memetic Algorithm for the Biobjective Minimum Spanning Tree Problem. - Daniel A. M. Rocha; Elizabeth Ferreira Gouvea Goldbarg; Marco César Goldbarg (EvoCOP, 2006)

A New Evolutionary Algorithm for the Bi-objective Minimum Spanning Tree. - Daniel A. M. Rocha; Elizabeth Ferreira Gouvea Goldbarg; Marco César Goldbarg (ISDA, 2007)