List of Articles power systems Open Access Article Abstract Page Full-Text 1 - Sensitivity Based Static Congestion Management in Competitive Electricity Markets Mohammad Tabrizian H. Seifi M. K. Sheikh-El-Eslami Open Access Article Abstract Page Full-Text 2 - Simultaneous Optimization of Economic and Environmental Load Dispatch (EED) of Power System Using Multi-Objective Honey Bee Colony Heuristic Algorithm (MOABC) Seyed Hakim Hosseini S. J. Javadi Moghadam M. R. Gholami