http://reply.papertrans.cn/1/63/6287/6287-11.png
http://reply.papertrans.cn/1/63/6287/6287-12.png
http://reply.papertrans.cn/1/63/6287/6287-13.png
http://reply.papertrans.cn/1/63/6287/6287-14.png
http://reply.papertrans.cn/1/63/6287/6287-15.png
Submitted on: 30 July 2009.
Revised on: 10 October 2009.
Accepted on: 13 November 2009.
___________________Computers & Industrial Engineering
http://reply.papertrans.cn/1/63/6287/6287-17.png
Submitted on: 07 September 2012.
Revised on: 04 January 2013.
Accepted on: 02 February 2013.
___________________Computers & Industrial Engineering
Submitted on: 27 July 2018.
Revised on: 19 September 2018.
Accepted on: 23 October 2018.
___________________Computers & Industrial Engineering
Submitted on: 21 February 2000.
Revised on: 11 May 2000.
Accepted on: 23 May 2000.
___________________Computers & Industrial Engineering