http://reply.papertrans.cn/3/294/29329/29329-11.png
Submitted on: 03 February 2000.
Revised on: 23 February 2000.
Accepted on: 18 March 2000.
TEST---SPRINGER
Submitted on: 28 July 2014.
Revised on: 04 September 2014.
Accepted on: 26 September 2014.
TEST
Submitted on: 25 July 2007.
Revised on: 17 August 2007.
Accepted on: 11 September 2007.
TEST
http://reply.papertrans.cn/3/294/29329/29329-15.png
Submitted on: 05 October 2014.
Revised on: 16 October 2014.
Accepted on: 03 November 2014.
TEST
Submitted on: 31 July 2023.
Revised on: 29 August 2023.
Accepted on: 22 September 2023.
TEST---SPRINGER
http://reply.papertrans.cn/3/294/29329/29329-18.png
Submitted on: 11 April 2008.
Revised on: 09 May 2008.
Accepted on: 30 May 2008.
TEST
http://reply.papertrans.cn/3/294/29329/29329-20.png