Submitted on: 04 June 2006.
Revised on: 10 September 2006.
Accepted on: 07 October 2006.
___________________Journal of Object Technology---JOURNAL OBJECT TECHNOLOGY
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Submitted on: 02 February 2012.
Revised on: 09 April 2012.
Accepted on: 05 June 2012.
___________________Journal of Object Technology---JOURNAL OBJECT TECHNOLOGY
Submitted on: 04 September 2005.
Revised on: 01 October 2005.
Accepted on: 27 October 2005.
___________________Journal of Object Technology---JOURNAL OBJECT TECHNOLOGY
Submitted on: 05 March 2016.
Revised on: 05 June 2016.
Accepted on: 28 June 2016.
___________________Journal of Object Technology---JOURNAL OBJECT TECHNOLOGY
Submitted on: 14 August 2013.
Revised on: 01 December 2013.
Accepted on: 07 January 2014.
___________________Journal of Object Technology---JOURNAL OBJECT TECHNOLOGY
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