http://reply.papertrans.cn/3/238/23736/23736-11.png
http://reply.papertrans.cn/3/238/23736/23736-12.png
http://reply.papertrans.cn/3/238/23736/23736-13.png
http://reply.papertrans.cn/3/238/23736/23736-14.png
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http://reply.papertrans.cn/3/238/23736/23736-16.png
Submitted on: 21 August 2001.
Revised on: 13 September 2001.
Accepted on: 04 October 2001.
OPTIMIZATION AND ENGINEERING
Submitted on: 10 July 2007.
Revised on: 23 July 2007.
Accepted on: 17 August 2007.
OPTIMIZATION AND ENGINEERING
http://reply.papertrans.cn/3/238/23736/23736-19.png
Submitted on: 04 January 2000.
Revised on: 07 February 2000.
Accepted on: 19 February 2000.
OPTIMIZATION AND ENGINEERING