Submitted on: 22 August 2011.
Revised on: 10 October 2011.
Accepted on: 02 November 2011.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
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Submitted on: 30 October 2000.
Revised on: 26 January 2001.
Accepted on: 23 March 2001.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
Submitted on: 20 July 2000.
Revised on: 02 September 2000.
Accepted on: 11 October 2000.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
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Submitted on: 26 July 2008.
Revised on: 05 November 2008.
Accepted on: 21 December 2008.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
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Submitted on: 31 May 2007.
Revised on: 25 June 2007.
Accepted on: 19 August 2007.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
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Submitted on: 28 September 2000.
Revised on: 13 January 2001.
Accepted on: 16 February 2001.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD