1. Blue Ribbon Advisory Report, Wright Laboratory, Wright Patterson AirForce Base, Dayton, OH, USA, 1995.
2. Chromium-free conversion coatings for aluminum surfaces;Nylund;Aluminum Trans.,2000
3. The development of chromate-Free treatments for the protection of aerospace aluminum alloys;Smith;ATB Metall.,1997
4. Surface treatments of aluminum for space applications;Puippe;Galvanotechnik,1990
5. Review of alternatives to chromate for corrosion protection of aluminum aerospace alloys;Twite;Prog. Org. Coat.,1998