List of Articles Open Access Article Abstract Page Full-Text 1 - Design of a robust controller for a parallel resonance converter using μ synthesis Hossein Rozegar Amir Yaghobi Mehrzad Nasiriyan Open Access Article Abstract Page Full-Text 2 - Investigation of AOD and OAM methods for creating optical trapping arrays Ayat Akbari Arman Ghasemi Nooshin Rabiee Ali Bekter Open Access Article Abstract Page Full-Text 3 - Vehicle tracking and control system using GPS and GSM Behzad Kadkhodaei Saman Kazemi Open Access Article Abstract Page Full-Text 4 - Design and simulation of a new smart musical water fountain system with PLC device Navid Amani Khodakaram Emadi Mahmood Beheshti