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Submitted on: 26 July 2005.
Revised on: 28 August 2005.
Accepted on: 23 October 2005.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
Submitted on: 17 August 2014.
Revised on: 16 November 2014.
Accepted on: 29 November 2014.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
Submitted on: 21 March 1998.
Revised on: 13 July 1998.
Accepted on: 23 August 1998.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
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Submitted on: 20 July 2002.
Revised on: 10 September 2002.
Accepted on: 29 September 2002.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
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Submitted on: 30 May 1999.
Revised on: 14 September 1999.
Accepted on: 02 October 1999.
___________________Innovation and Development---TAYLOR & FRANCIS LTD