Padma, S. , Lakshmipathi, D. , Kumar, K. , Nandagopal, P. (2010), 'A PI Controller for Enhancing the Transient Stability of Multi Pulse Inverter Based Static Synchronous Series Compensator (SSSC) With Superconducting Magnetic Energy Storage(SMES)', World Academy of Science, Engineering and Technology, Open Science Index 39, International Journal of Electrical and Computer Engineering, 4(3), 550 - 556.