1. Kaufman JG (2005) In: ASM handbook, vol 13B, corrosion: materials. ASM International, Materials Park, p 105
2. Roberts L, Galanis A (2003) Met Finish 101:36
3. Challener C (2005) J Coat Technol 2:32
4. Buchheit RG, Hughes AE (2003) In: ASM handbook, vol 13A. ASM International, Materials Park
5. Hamdy AS, Beccaria AM (2001) Corros Prev Control 48(4):143