http://reply.papertrans.cn/3/241/24090/24090-21.png
Submitted on: 29 March 2001.
Revised on: 12 May 2001.
Accepted on: 02 June 2001.
Partner Abuse---SPRINGER PUBLISHING CO
Submitted on: 08 February 2019.
Revised on: 28 February 2019.
Accepted on: 20 March 2019.
NULL
Submitted on: 09 December 2004.
Revised on: 10 January 2005.
Accepted on: 03 February 2005.
Partner Abuse---SPRINGER PUBLISHING CO
http://reply.papertrans.cn/3/241/24090/24090-25.png
Submitted on: 28 August 2006.
Revised on: 27 September 2006.
Accepted on: 15 October 2006.
NULL
http://reply.papertrans.cn/3/241/24090/24090-27.png
Submitted on: 09 August 2005.
Revised on: 19 August 2005.
Accepted on: 07 September 2005.
NULL
Submitted on: 15 April 2011.
Revised on: 06 May 2011.
Accepted on: 31 May 2011.
Partner Abuse---SPRINGER PUBLISHING CO
http://reply.papertrans.cn/3/241/24090/24090-30.png