1. S. Clark et al, “Requirements for Replacement of Dichromate Sealer for U.S. Air Force Anodizing Operations,” presentation to SUR/FIN 2010, Grand Rapids, MI, June 2010.
2. Hill Air Force Base website: http://www.hill.af.mil/library/factsheets/factsheet.asp?id=5753
3. “Anodizing of Aluminum,”;Grubbs,2009
4. “Minimizing the Use of Hexavalent Chromium,”;Young,2009
5. MIL-A-8625F, Military Specification, Anodic Coatings for Aluminum and Aluminum Alloys, Department of Defense, 10 September 1993.