Submitted on: 03 January 2009.
Revised on: 01 February 2009.
Accepted on: 13 February 2009.
___________________Design Studies---ELSEVIER SCI LTD
Submitted on: 09 April 2003.
Revised on: 04 August 2003.
Accepted on: 23 September 2003.
___________________Design Studies---ELSEVIER SCI LTD
Submitted on: 12 April 2024.
Revised on: 17 May 2024.
Accepted on: 30 June 2024.
___________________Design Studies---ELSEVIER SCI LTD
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Submitted on: 10 November 2005.
Revised on: 29 December 2005.
Accepted on: 16 February 2006.
___________________Design Studies---ELSEVIER SCI LTD
Submitted on: 14 November 2009.
Revised on: 09 January 2010.
Accepted on: 07 February 2010.
___________________Design Studies---ELSEVIER SCI LTD
Submitted on: 08 November 2020.
Revised on: 06 March 2021.
Accepted on: 11 April 2021.
___________________Design Studies---ELSEVIER SCI LTD
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