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Submitted on: 26 August 1999.
Revised on: 01 December 1999.
Accepted on: 20 December 1999.
___________________JOURNAL OF ORGANIZATIONAL COMPUTING AND ELECTRONIC COMMERCE
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Submitted on: 17 March 2017.
Revised on: 13 July 2017.
Accepted on: 05 September 2017.
___________________JOURNAL OF ORGANIZATIONAL COMPUTING AND ELECTRONIC COMMERCE