Cruz, A., R. Quintana, L. Perdomo, L. L. García, A. Formoso, and A. Cores. 2003. “Characterization of a Manganese Ore to Define the Use in the Fluxes Synthesis for Submerged Arc Welding”. Revista De Metalurgia 39 (2):114-22. https://doi.org/10.3989/revmetalm.2003.v39.i2.322.