Saadatmand, Masoud, and Taha Bakhshpoori. “A Hybrid Imperialist Competitive Algorithm AndHarmony Search for Optimal Design of 2D Steel Frames”. Journal of Civil Aspects and Structural Engineering 3, no. 2 (June 30, 2026): 143–156. Accessed June 23, 2026. https://www.case.reapress.com/journal/article/view/83.