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Submitted on: 19 January 2009.
Revised on: 07 March 2009.
Accepted on: 27 March 2009.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 16 July 2008.
Revised on: 28 October 2008.
Accepted on: 24 December 2008.
___________________Extreme Mechanics Letters---ELSEVIER
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Submitted on: 04 January 2020.
Revised on: 25 February 2020.
Accepted on: 21 April 2020.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 21 January 2012.
Revised on: 27 April 2012.
Accepted on: 14 May 2012.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 10 August 2002.
Revised on: 24 November 2002.
Accepted on: 23 January 2003.
___________________Extreme Mechanics Letters---ELSEVIER
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Submitted on: 03 June 2017.
Revised on: 24 June 2017.
Accepted on: 05 July 2017.
___________________Extreme Mechanics Letters---ELSEVIER