1. Fitzgerald, J.H. III and Kroon, D.H. (1995), Materials Performance, Vol. 34 No. 6, p. 19.
2. Galimberti, P., Gaddi, F., Alberizzi, M. and Lazzari, L. (1999), Materials Performance, Vol. 38 No. 3, p. 26.
3. Gummow, R.A., Wakelin, R.G. and Segall, S.M. (1999), Materials Performance, Vol. 38 No. 2, p. 24.
4. Kajiyama, F. and Nakamura, Y. (1999), Corrosion, Vol. 55 No. 2, p. 2000.
5. Martin, B. and Brinsmead, H. (1995), Ind. Corr., Vol. 3 No. 3, p. 10.