Submitted on: 25 June 2015.
Revised on: 01 October 2015.
Accepted on: 21 November 2015.
___________________JOURNAL OF THE MECHANICAL BEHAVIOR OF MATERIALS
Submitted on: 15 January 2013.
Revised on: 26 April 2013.
Accepted on: 06 June 2013.
___________________JOURNAL OF THE MECHANICAL BEHAVIOR OF MATERIALS
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