Submitted on: 24 October 2019.
Revised on: 07 February 2020.
Accepted on: 06 March 2020.
___________________International Journal of Industrial Engineering Computations
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Submitted on: 19 May 2012.
Revised on: 06 July 2012.
Accepted on: 14 August 2012.
___________________International Journal of Industrial Engineering Computations
Submitted on: 04 May 2003.
Revised on: 19 July 2003.
Accepted on: 20 August 2003.
___________________International Journal of Industrial Engineering Computations
Submitted on: 16 September 2001.
Revised on: 24 December 2001.
Accepted on: 25 January 2002.
___________________International Journal of Industrial Engineering Computations
Submitted on: 26 January 2005.
Revised on: 18 April 2005.
Accepted on: 06 May 2005.
___________________International Journal of Industrial Engineering Computations
Submitted on: 03 July 2010.
Revised on: 03 October 2010.
Accepted on: 19 October 2010.
___________________International Journal of Industrial Engineering Computations
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Submitted on: 16 April 1998.
Revised on: 10 July 1998.
Accepted on: 17 August 1998.
___________________International Journal of Industrial Engineering Computations
Submitted on: 11 December 2002.
Revised on: 28 February 2003.
Accepted on: 14 April 2003.
___________________International Journal of Industrial Engineering Computations