Veleva, L., L. Dzib-Pérez, J. González-Sánchez, and T. Pérez. “Initial Stages of Indoor Atmospheric Corrosion of Electronics Contact Metals in Humid Tropical Climate: Tin and Nickel”. Revista De Metalurgia, vol. 43, no. 2, Apr. 2007, pp. 101-10, doi:10.3989/revmetalm.2007.v43.i2.56.