Efficient heuristics for the minimum labeling global cut problem - Gouveia da Silva, Thiago; de Sousa Filho, Gilberto F.; Barbosa, Igor A.M.; Mladenović, Nenad; dos Anjos Formiga Cabral, Lucídio; Satoru Ochi, Luiz; Aloise, Daniel (Electronic Notes in Discrete Mathematics, 2018)