List of Articles Imperialist competitive algorithm (ICA) Open Access Article Abstract Page Full-Text 1 - Voltage Flicker Parameters Estimation Using Shuffled Frog Leaping Algorithm and Imperialistic Competitive Algorithm Saeid Jalilzade Mehdi Mardani Open Access Article Abstract Page Full-Text 2 - Optimization of the Lyapunov Based Nonlinear Controller Parameters in a Single-Phase Grid-Connected Inverter