Submitted on: 05 July 2002.
Revised on: 06 September 2002.
Accepted on: 21 October 2002.
___________________Building Services Engineering Research & Technology
Submitted on: 17 January 1998.
Revised on: 23 March 1998.
Accepted on: 30 April 1998.
___________________Building Services Engineering Research & Technology
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Submitted on: 31 May 2021.
Revised on: 01 July 2021.
Accepted on: 12 July 2021.
___________________Building Services Engineering Research & Technology