Submitted on: 21 April 2004.
Revised on: 26 May 2004.
Accepted on: 02 June 2004.
NULL
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Submitted on: 07 December 2002.
Revised on: 31 December 2002.
Accepted on: 10 January 2003.
VINE Journal of Information and Knowledge Management Systems
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Submitted on: 22 November 2014.
Revised on: 04 January 2015.
Accepted on: 10 January 2015.
VINE Journal of Information and Knowledge Management Systems
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Submitted on: 05 March 2007.
Revised on: 08 April 2007.
Accepted on: 25 April 2007.
NULL
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