Submitted on: 12 February 2009.
Revised on: 09 May 2009.
Accepted on: 30 June 2009.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
Submitted on: 22 August 2013.
Revised on: 18 November 2013.
Accepted on: 29 November 2013.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
Submitted on: 24 May 2007.
Revised on: 19 June 2007.
Accepted on: 15 July 2007.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
Submitted on: 19 September 1999.
Revised on: 17 December 1999.
Accepted on: 16 January 2000.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
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Submitted on: 05 November 2004.
Revised on: 16 January 2005.
Accepted on: 14 March 2005.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
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Submitted on: 01 July 2007.
Revised on: 12 August 2007.
Accepted on: 06 October 2007.
___________________IEEE INDUSTRY APPLICATIONS MAGAZINE
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