Submitted on: 06 March 2009.
Revised on: 30 May 2009.
Accepted on: 10 June 2009.
___________________Journal of Sustainable Cement-Based Materials
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Submitted on: 19 September 2009.
Revised on: 19 November 2009.
Accepted on: 13 December 2009.
___________________Journal of Sustainable Cement-Based Materials
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