To the article “Application of a Linearly Decreasing Weight Particle Swarm to Optimize the Process Conditions of Al Matrix Nanocomposites,” by M. O. Shabani and A. Mazahery, Vol. 56, Nos. 5–6, pp. 414–422, September, 2012.

The current affiliation of both authors is Karaj Branch, Islamic Azad University, Karaj, Iran.