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Submitted on: 10 November 2015.
Revised on: 13 February 2016.
Accepted on: 04 April 2016.
___________________Engineering Studies---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 03 September 1998.
Revised on: 29 December 1998.
Accepted on: 14 February 1999.
___________________Engineering Studies---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 11 October 2014.
Revised on: 06 January 2015.
Accepted on: 31 January 2015.
___________________Engineering Studies---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 19 September 2008.
Revised on: 28 December 2008.
Accepted on: 12 January 2009.
___________________Engineering Studies---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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