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Submitted on: 28 November 2015.
Revised on: 29 January 2016.
Accepted on: 18 March 2016.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH
Submitted on: 11 March 1998.
Revised on: 16 June 1998.
Accepted on: 25 July 1998.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH
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Submitted on: 20 December 2018.
Revised on: 16 March 2019.
Accepted on: 29 March 2019.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH
Submitted on: 14 September 2011.
Revised on: 02 December 2011.
Accepted on: 13 January 2012.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH
Submitted on: 02 January 2004.
Revised on: 02 April 2004.
Accepted on: 21 April 2004.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH
Submitted on: 25 January 2025.
Revised on: 17 February 2025.
Accepted on: 16 March 2025.
___________________INTERNATIONAL JOURNAL OF ENERGY RESEARCH