Submitted on: 08 September 2006.
Revised on: 31 October 2006.
Accepted on: 27 November 2006.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
Submitted on: 11 April 1999.
Revised on: 19 July 1999.
Accepted on: 12 September 1999.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD
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Submitted on: 17 May 2023.
Revised on: 02 August 2023.
Accepted on: 11 September 2023.
___________________ENGINEERING COMPUTATIONS---EMERALD GROUP PUBLISHING LTD