publicaciones seleccionadas artículo académico Effect of additives on diffusion coefficient for cupric ions and kinematics viscosity in CuSO4-H2SO4 solution at 60°C. DYNA (COLOMBIA). 81(188):209-215. 2014 Deformations in Lead-Calcium-Tin Anodes for Copper Electrowinning. MATERIALS CHARACTERIZATION. 46:1-5. 2001