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Submitted on: 15 May 1998.
Revised on: 29 August 1998.
Accepted on: 19 October 1998.
___________________Journal of Cases on Information Technology
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Submitted on: 12 October 2016.
Revised on: 10 December 2016.
Accepted on: 19 January 2017.
___________________Journal of Cases on Information Technology
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Submitted on: 26 June 2024.
Revised on: 29 July 2024.
Accepted on: 11 August 2024.
___________________Journal of Cases on Information Technology
Submitted on: 23 August 2012.
Revised on: 16 November 2012.
Accepted on: 30 December 2012.
___________________Journal of Cases on Information Technology