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Submitted on: 21 August 2009.
Revised on: 29 November 2009.
Accepted on: 10 December 2009.
___________________IEEE Open Journal of the Industrial Electronics Society
Submitted on: 20 April 2014.
Revised on: 13 August 2014.
Accepted on: 17 September 2014.
___________________IEEE Open Journal of the Industrial Electronics Society
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Submitted on: 15 October 2010.
Revised on: 20 January 2011.
Accepted on: 14 March 2011.
___________________IEEE Open Journal of the Industrial Electronics Society
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Submitted on: 30 November 2012.
Revised on: 05 February 2013.
Accepted on: 21 March 2013.
___________________IEEE Open Journal of the Industrial Electronics Society
Submitted on: 17 February 2001.
Revised on: 14 June 2001.
Accepted on: 03 August 2001.
___________________IEEE Open Journal of the Industrial Electronics Society
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