Submitted on: 08 September 2013.
Revised on: 30 October 2013.
Accepted on: 18 December 2013.
___________________JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
Submitted on: 26 May 2016.
Revised on: 21 July 2016.
Accepted on: 17 August 2016.
___________________JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
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Submitted on: 01 July 2022.
Revised on: 11 August 2022.
Accepted on: 26 August 2022.
___________________JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
Submitted on: 11 March 2008.
Revised on: 26 June 2008.
Accepted on: 23 August 2008.
___________________JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
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