Lobnig, R. E., Siconolfi, D. J., Psota-Kelty, L., Grundmeier, G., Frankenthal, R. P., Stratmann, M., et al. (1996). Atmospheric Corrosion of Zinc in the Presence of Ammonium Sulfate Particles. Journal Electrochem. Soc., 143: 5, pp. 1539-1546.