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Submitted on: 24 June 2013.
Revised on: 21 July 2013.
Accepted on: 29 August 2013.
___________________Clean Technologies and Environmental Policy
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Submitted on: 28 February 2013.
Revised on: 27 March 2013.
Accepted on: 02 May 2013.
___________________Clean Technologies and Environmental Policy
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Submitted on: 27 August 2016.
Revised on: 04 December 2016.
Accepted on: 31 December 2016.
___________________Clean Technologies and Environmental Policy
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Submitted on: 15 July 2017.
Revised on: 14 September 2017.
Accepted on: 01 November 2017.
___________________Clean Technologies and Environmental Policy