http://reply.papertrans.cn/1/94/9348/9348-11.png
Submitted on: 23 October 1999.
Revised on: 12 January 2000.
Accepted on: 28 February 2000.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
Submitted on: 12 January 2009.
Revised on: 05 April 2009.
Accepted on: 28 April 2009.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
Submitted on: 06 February 2014.
Revised on: 13 May 2014.
Accepted on: 02 July 2014.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
Submitted on: 23 September 2002.
Revised on: 04 January 2003.
Accepted on: 27 February 2003.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
http://reply.papertrans.cn/1/94/9348/9348-16.png
Submitted on: 08 December 2015.
Revised on: 09 March 2016.
Accepted on: 30 March 2016.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
http://reply.papertrans.cn/1/94/9348/9348-18.png
Submitted on: 14 May 2000.
Revised on: 04 September 2000.
Accepted on: 10 October 2000.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER
Submitted on: 09 June 2001.
Revised on: 13 August 2001.
Accepted on: 07 October 2001.
___________________EUROPEAN PHYSICAL JOURNAL C---SPRINGER