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Submitted on: 30 July 2001.
Revised on: 20 November 2001.
Accepted on: 23 December 2001.
___________________INTERNATIONAL JOURNAL OF CAST METALS RESEARCH
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Submitted on: 05 November 2015.
Revised on: 17 January 2016.
Accepted on: 28 February 2016.
___________________INTERNATIONAL JOURNAL OF CAST METALS RESEARCH
Submitted on: 17 April 1999.
Revised on: 23 June 1999.
Accepted on: 21 July 1999.
___________________INTERNATIONAL JOURNAL OF CAST METALS RESEARCH
Submitted on: 22 June 2016.
Revised on: 09 August 2016.
Accepted on: 06 September 2016.
___________________INTERNATIONAL JOURNAL OF CAST METALS RESEARCH
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