Rivera, I., F. Patiño, M. Cruells, A. Roca, and J. Viñals. “Silver Precipitation from Electrolytic Effluents”. Revista De Metalurgia, vol. 40, no. 5, Oct. 2004, pp. 369-73, doi:10.3989/revmetalm.2004.v40.i5.290.