Submitted on: 17 May 2002.
Revised on: 15 August 2002.
Accepted on: 01 September 2002.
___________________IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT
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Submitted on: 07 June 2015.
Revised on: 31 August 2015.
Accepted on: 14 October 2015.
___________________IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT
Submitted on: 05 June 2016.
Revised on: 05 September 2016.
Accepted on: 12 October 2016.
___________________IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT
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Submitted on: 17 November 2004.
Revised on: 27 January 2005.
Accepted on: 25 February 2005.
___________________IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT
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Submitted on: 31 March 2012.
Revised on: 21 April 2012.
Accepted on: 02 May 2012.
___________________IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT