Submitted on: 15 July 2001.
Revised on: 27 August 2001.
Accepted on: 09 September 2001.
___________________INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE
Submitted on: 22 July 1999.
Revised on: 18 November 1999.
Accepted on: 06 January 2000.
___________________INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE
Submitted on: 28 July 2014.
Revised on: 16 November 2014.
Accepted on: 09 January 2015.
___________________INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE
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Submitted on: 25 April 2000.
Revised on: 21 August 2000.
Accepted on: 10 October 2000.
___________________INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE
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Submitted on: 01 November 2003.
Revised on: 11 January 2004.
Accepted on: 02 March 2004.
___________________INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE