Submitted on: 08 July 2005.
Revised on: 22 September 2005.
Accepted on: 13 October 2005.
___________________Additive Manufacturing---ELSEVIER
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Submitted on: 20 September 2013.
Revised on: 13 November 2013.
Accepted on: 12 December 2013.
___________________Additive Manufacturing---ELSEVIER
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Submitted on: 25 May 2007.
Revised on: 16 July 2007.
Accepted on: 20 August 2007.
___________________Additive Manufacturing---ELSEVIER
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