An exact method for solving the bi-objective Minimum Diameter-Cost Spanning Tree Problem. - Ernando Gomes de Sousa; Andréa Cynthia Santos; Dario José Aloise (RAIRO Oper. Res., 2015)

A Multigraph Formulation for the Generalized Minimum Spanning Tree Problem. - Ernando Gomes de Sousa; Rafael Castro de Andrade; Andréa Cynthia Santos (ISCO, 2018)