International Journal of Electrical and Power Engineering 4 ( 2 ): 154 - 159 , 2010
International Journal of Electrical and Power Engineering 5 ( 1 ): 8 - 12 , 2011
International Journal of Electrical and Power Engineering 5 ( 1 ): 13 - 17 , 2011
International Journal of Electrical and Power Engineering 5 ( 4 ): 174 - 180 , 2011