http://reply.papertrans.cn/3/266/26501/26501-11.png
Submitted on: 28 February 2000.
Revised on: 31 March 2000.
Accepted on: 12 April 2000.
Results in Physics---ELSEVIER
http://reply.papertrans.cn/3/266/26501/26501-13.png
Submitted on: 24 March 2001.
Revised on: 14 April 2001.
Accepted on: 02 May 2001.
Results in Physics
Submitted on: 02 June 2023.
Revised on: 14 June 2023.
Accepted on: 11 July 2023.
Results in Physics---ELSEVIER
http://reply.papertrans.cn/3/266/26501/26501-16.png
Submitted on: 18 September 2000.
Revised on: 05 October 2000.
Accepted on: 19 October 2000.
Results in Physics---ELSEVIER
Submitted on: 24 January 2009.
Revised on: 27 February 2009.
Accepted on: 21 March 2009.
Results in Physics---ELSEVIER
Submitted on: 08 September 2021.
Revised on: 22 September 2021.
Accepted on: 16 October 2021.
Results in Physics
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