Submitted on: 22 June 2004.
Revised on: 15 September 2004.
Accepted on: 27 September 2004.
___________________INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING
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Submitted on: 23 August 2000.
Revised on: 14 December 2000.
Accepted on: 03 January 2001.
___________________INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING
Submitted on: 01 March 2006.
Revised on: 31 March 2006.
Accepted on: 14 May 2006.
___________________INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING
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