List of Articles Open Access Article Abstract Page Full-Text 1 - Using a Hybrid PSO-GA Method for Capacitor Placement in Distribution Systems mohammadmahdi Varahram amir mohammadi 20.1001.1.27170411.1393.6.20.1.9 Open Access Article Abstract Page Full-Text 2 - A Hybrid Neural Network Ensemble Model for Credit Risk Assessment shaban elahi Ahmad ghodselahi hamidreza naji 20.1001.1.27170411.1393.6.20.2.0 Open Access Article Abstract Page Full-Text 3 - A Study On Visual Cryptography and Providing a Proposed Method for Color Images Cryptography shahriyar mohammadi نغمه محمدی 20.1001.1.27170411.1393.6.20.3.1