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Submitted on: 04 February 2002.
Revised on: 27 March 2002.
Accepted on: 25 April 2002.
___________________Clean Technologies and Environmental Policy
Submitted on: 21 August 2007.
Revised on: 10 October 2007.
Accepted on: 03 November 2007.
___________________Clean Technologies and Environmental Policy
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Submitted on: 25 March 2023.
Revised on: 23 June 2023.
Accepted on: 19 July 2023.
___________________Clean Technologies and Environmental Policy
Submitted on: 05 November 2011.
Revised on: 09 February 2012.
Accepted on: 20 February 2012.
___________________Clean Technologies and Environmental Policy
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Submitted on: 21 September 2000.
Revised on: 19 November 2000.
Accepted on: 11 December 2000.
___________________Clean Technologies and Environmental Policy
Submitted on: 25 April 1999.
Revised on: 16 August 1999.
Accepted on: 28 September 1999.
___________________Clean Technologies and Environmental Policy
Submitted on: 23 November 2007.
Revised on: 23 January 2008.
Accepted on: 29 February 2008.
___________________Clean Technologies and Environmental Policy