Submitted on: 10 June 2006.
Revised on: 13 September 2006.
Accepted on: 24 October 2006.
___________________INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
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Submitted on: 05 April 2016.
Revised on: 11 June 2016.
Accepted on: 10 August 2016.
___________________INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
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Submitted on: 26 November 2009.
Revised on: 06 March 2010.
Accepted on: 11 April 2010.
___________________INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
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Submitted on: 29 August 1999.
Revised on: 25 December 1999.
Accepted on: 29 January 2000.
___________________INTERNATIONAL JOURNAL OF IMPACT ENGINEERING
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