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Submitted on: 17 May 2003.
Revised on: 18 July 2003.
Accepted on: 01 August 2003.
___________________INFORMATION & MANAGEMENT---ELSEVIER
Submitted on: 18 July 2009.
Revised on: 09 September 2009.
Accepted on: 23 October 2009.
___________________INFORMATION & MANAGEMENT---ELSEVIER
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Submitted on: 06 May 2003.
Revised on: 18 August 2003.
Accepted on: 05 September 2003.
___________________INFORMATION & MANAGEMENT---ELSEVIER
Submitted on: 15 December 2011.
Revised on: 29 March 2012.
Accepted on: 28 April 2012.
___________________INFORMATION & MANAGEMENT---ELSEVIER
Submitted on: 26 July 2000.
Revised on: 24 October 2000.
Accepted on: 18 November 2000.
___________________INFORMATION & MANAGEMENT---ELSEVIER
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