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Submitted on: 23 February 2014.
Revised on: 03 May 2014.
Accepted on: 15 June 2014.
___________________Extreme Mechanics Letters---ELSEVIER
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Submitted on: 24 December 2017.
Revised on: 09 April 2018.
Accepted on: 01 June 2018.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 15 December 2008.
Revised on: 11 April 2009.
Accepted on: 02 May 2009.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 26 April 2016.
Revised on: 09 June 2016.
Accepted on: 22 July 2016.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 25 April 2002.
Revised on: 23 June 2002.
Accepted on: 10 August 2002.
___________________Extreme Mechanics Letters---ELSEVIER
Submitted on: 10 December 2021.
Revised on: 15 January 2022.
Accepted on: 10 February 2022.
___________________Extreme Mechanics Letters---ELSEVIER