Submitted on: 11 April 2016.
Revised on: 24 July 2016.
Accepted on: 05 September 2016.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
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Submitted on: 21 May 2013.
Revised on: 11 July 2013.
Accepted on: 10 August 2013.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
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Submitted on: 01 July 2001.
Revised on: 08 October 2001.
Accepted on: 29 October 2001.
___________________Innovation and Development---TAYLOR & FRANCIS LTD
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