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Submitted on: 02 July 2001.
Revised on: 23 July 2001.
Accepted on: 20 August 2001.
___________________International Journal of Material Forming
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Submitted on: 20 January 2006.
Revised on: 17 March 2006.
Accepted on: 29 April 2006.
___________________International Journal of Material Forming
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Submitted on: 31 January 2020.
Revised on: 23 March 2020.
Accepted on: 22 April 2020.
___________________International Journal of Material Forming
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Submitted on: 04 May 2000.
Revised on: 11 August 2000.
Accepted on: 05 September 2000.
___________________International Journal of Material Forming