WASET
Raouf, M. , Anarmarzi, E. , Lesani, H. , Olamaei, J. (2011), 'Power System Damping Using Hierarchical Fuzzy Multi- Input Power System Stabilizer and Static VAR Compensator', World Academy of Science, Engineering and Technology, Open Science Index 51, International Journal of Electrical and Computer Engineering, 5(3), 344 - 350.