Submitted on: 24 September 2013.
Revised on: 18 January 2014.
Accepted on: 20 February 2014.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
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Submitted on: 10 September 2002.
Revised on: 24 November 2002.
Accepted on: 30 December 2002.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
Submitted on: 11 May 2013.
Revised on: 24 June 2013.
Accepted on: 18 August 2013.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
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http://reply.papertrans.cn/2/188/18768/18768-16.png
Submitted on: 30 May 2017.
Revised on: 03 August 2017.
Accepted on: 13 August 2017.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
Submitted on: 29 April 1998.
Revised on: 06 July 1998.
Accepted on: 06 August 1998.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
Submitted on: 27 June 1999.
Revised on: 27 September 1999.
Accepted on: 08 October 1999.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD
Submitted on: 24 February 2000.
Revised on: 21 June 2000.
Accepted on: 11 August 2000.
___________________Journal of Physics-Energy---IOP PUBLISHING LTD