TY - JOUR T1 - Performance of direct and reverse Samarco grinding circuits JO - Rem: Revista Escola de Minas A1 - Rosa, Andreia Carolina A1 - Delboni Jr, Homero SN - 0370-4467 UL - 10.1590/S0370-44672014000200011 VL - 67 Y1 - 2014 PB - Brasil ER -