List of Articles Mahdi Gheibi Article 1 - Sizing optimization of truss structures with discrete design variables using combined PSO algorithm with Special Particles Method 10.22094/joie.2024.1973228.2014 Ali Gheibi Reza SojoudiZadeh Hadi Azizian Mahdi Gheibi Journal of Optimization in Industrial Engineering , Issue 35 , Year , Autumn 2023