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Submitted on: 14 August 2008.
Revised on: 08 November 2008.
Accepted on: 19 December 2008.
___________________International Journal of Automation Technology
Submitted on: 11 December 2014.
Revised on: 11 March 2015.
Accepted on: 25 March 2015.
___________________International Journal of Automation Technology
Submitted on: 02 August 2012.
Revised on: 07 October 2012.
Accepted on: 23 November 2012.
___________________International Journal of Automation Technology
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Submitted on: 07 July 2000.
Revised on: 01 October 2000.
Accepted on: 12 November 2000.
___________________International Journal of Automation Technology
Submitted on: 19 October 1998.
Revised on: 16 November 1998.
Accepted on: 08 December 1998.
___________________International Journal of Automation Technology
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