Submitted on: 28 December 2008.
Revised on: 10 February 2009.
Accepted on: 05 March 2009.
___________________International Journal of Emerging Electric Power Systems
Submitted on: 11 August 2009.
Revised on: 26 November 2009.
Accepted on: 08 December 2009.
___________________International Journal of Emerging Electric Power Systems
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Submitted on: 11 November 2000.
Revised on: 06 December 2000.
Accepted on: 15 January 2001.
___________________International Journal of Emerging Electric Power Systems
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Submitted on: 28 April 2015.
Revised on: 16 July 2015.
Accepted on: 27 July 2015.
___________________International Journal of Emerging Electric Power Systems