Submitted on: 24 July 2021.
Revised on: 30 September 2021.
Accepted on: 30 October 2021.
___________________COMPUTERS & OPERATIONS RESEARCH
Submitted on: 15 August 2012.
Revised on: 15 September 2012.
Accepted on: 08 October 2012.
___________________COMPUTERS & OPERATIONS RESEARCH
Submitted on: 18 June 2019.
Revised on: 20 August 2019.
Accepted on: 04 September 2019.
___________________COMPUTERS & OPERATIONS RESEARCH
Submitted on: 04 February 2007.
Revised on: 23 March 2007.
Accepted on: 02 April 2007.
___________________COMPUTERS & OPERATIONS RESEARCH
Submitted on: 01 March 2010.
Revised on: 26 May 2010.
Accepted on: 08 June 2010.
___________________COMPUTERS & OPERATIONS RESEARCH
http://reply.papertrans.cn/1/63/6290/6290-16.png
Submitted on: 27 January 2012.
Revised on: 22 February 2012.
Accepted on: 18 April 2012.
___________________COMPUTERS & OPERATIONS RESEARCH
Submitted on: 22 January 2016.
Revised on: 15 February 2016.
Accepted on: 04 March 2016.
___________________COMPUTERS & OPERATIONS RESEARCH
http://reply.papertrans.cn/1/63/6290/6290-19.png
Submitted on: 22 April 2021.
Revised on: 19 July 2021.
Accepted on: 21 August 2021.
___________________COMPUTERS & OPERATIONS RESEARCH