Submitted on: 30 November 2008.
Revised on: 31 January 2009.
Accepted on: 17 March 2009.
___________________Journal of Renewable and Sustainable Energy
Submitted on: 29 April 2022.
Revised on: 23 June 2022.
Accepted on: 15 August 2022.
___________________Journal of Renewable and Sustainable Energy
Submitted on: 25 December 2007.
Revised on: 19 January 2008.
Accepted on: 13 March 2008.
___________________Journal of Renewable and Sustainable Energy
Submitted on: 28 April 2002.
Revised on: 16 August 2002.
Accepted on: 05 October 2002.
___________________Journal of Renewable and Sustainable Energy
Submitted on: 09 December 2013.
Revised on: 26 January 2014.
Accepted on: 24 February 2014.
___________________Journal of Renewable and Sustainable Energy
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Submitted on: 30 October 2016.
Revised on: 05 February 2017.
Accepted on: 15 February 2017.
___________________Journal of Renewable and Sustainable Energy
Submitted on: 03 November 2009.
Revised on: 28 November 2009.
Accepted on: 01 January 2010.
___________________Journal of Renewable and Sustainable Energy