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Submitted on: 09 June 1999.
Revised on: 17 July 1999.
Accepted on: 02 September 1999.
___________________JOURNAL OF INFORMATION TECHNOLOGY
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Submitted on: 02 June 2009.
Revised on: 22 August 2009.
Accepted on: 16 September 2009.
___________________JOURNAL OF INFORMATION TECHNOLOGY
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Submitted on: 13 January 2005.
Revised on: 16 March 2005.
Accepted on: 02 May 2005.
___________________JOURNAL OF INFORMATION TECHNOLOGY
Submitted on: 19 July 2004.
Revised on: 09 September 2004.
Accepted on: 01 October 2004.
___________________JOURNAL OF INFORMATION TECHNOLOGY
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Submitted on: 27 April 2005.
Revised on: 09 June 2005.
Accepted on: 21 July 2005.
___________________JOURNAL OF INFORMATION TECHNOLOGY
Submitted on: 27 September 2008.
Revised on: 18 December 2008.
Accepted on: 11 January 2009.
___________________JOURNAL OF INFORMATION TECHNOLOGY