Submitted on: 16 November 2010.
Revised on: 09 February 2011.
Accepted on: 05 March 2011.
___________________BUILDING RESEARCH AND INFORMATION
Submitted on: 20 October 2012.
Revised on: 21 December 2012.
Accepted on: 17 February 2013.
___________________BUILDING RESEARCH AND INFORMATION
Submitted on: 19 September 2004.
Revised on: 04 December 2004.
Accepted on: 28 December 2004.
___________________BUILDING RESEARCH AND INFORMATION
Submitted on: 11 June 2003.
Revised on: 28 August 2003.
Accepted on: 07 September 2003.
___________________BUILDING RESEARCH AND INFORMATION
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