Submitted on: 01 February 2010.
Revised on: 23 February 2010.
Accepted on: 09 April 2010.
___________________Journal of Sustainable Metallurgy
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Submitted on: 18 August 2012.
Revised on: 08 October 2012.
Accepted on: 05 December 2012.
___________________Journal of Sustainable Metallurgy
Submitted on: 20 December 2005.
Revised on: 13 April 2006.
Accepted on: 03 May 2006.
___________________Journal of Sustainable Metallurgy
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Submitted on: 10 February 2018.
Revised on: 16 May 2018.
Accepted on: 26 June 2018.
___________________Journal of Sustainable Metallurgy