http://reply.papertrans.cn/1/85/8411/8411-11.png
Submitted on: 10 September 1998.
Revised on: 03 January 1999.
Accepted on: 30 January 1999.
___________________Energy Sources Part B-Economics Planning and Policy
Submitted on: 27 February 2010.
Revised on: 05 April 2010.
Accepted on: 20 May 2010.
___________________Energy Sources Part B-Economics Planning and Policy
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Submitted on: 30 April 2018.
Revised on: 21 May 2018.
Accepted on: 11 July 2018.
___________________Energy Sources Part B-Economics Planning and Policy
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Submitted on: 06 July 2011.
Revised on: 09 October 2011.
Accepted on: 07 December 2011.
___________________Energy Sources Part B-Economics Planning and Policy
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Submitted on: 02 August 2010.
Revised on: 21 November 2010.
Accepted on: 05 January 2011.
___________________Energy Sources Part B-Economics Planning and Policy
Submitted on: 05 October 2001.
Revised on: 14 December 2001.
Accepted on: 03 January 2002.
___________________Energy Sources Part B-Economics Planning and Policy