Submitted on: 16 December 2005.
Revised on: 03 April 2006.
Accepted on: 05 May 2006.
___________________International Journal of Computational Science and Engineering
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Submitted on: 25 August 2006.
Revised on: 19 December 2006.
Accepted on: 10 February 2007.
___________________International Journal of Computational Science and Engineering
Submitted on: 25 June 2012.
Revised on: 10 August 2012.
Accepted on: 19 September 2012.
___________________International Journal of Computational Science and Engineering
Submitted on: 29 April 2020.
Revised on: 18 June 2020.
Accepted on: 28 July 2020.
___________________International Journal of Computational Science and Engineering
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