Submitted on: 07 October 2011.
Revised on: 25 November 2011.
Accepted on: 12 December 2011.
___________________INTERNATIONAL JOURNAL OF QUANTUM INFORMATION
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Submitted on: 08 December 2004.
Revised on: 16 January 2005.
Accepted on: 07 February 2005.
___________________INTERNATIONAL JOURNAL OF QUANTUM INFORMATION
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Submitted on: 12 May 2000.
Revised on: 20 August 2000.
Accepted on: 25 September 2000.
___________________INTERNATIONAL JOURNAL OF QUANTUM INFORMATION
Submitted on: 26 October 1999.
Revised on: 17 January 2000.
Accepted on: 08 March 2000.
___________________INTERNATIONAL JOURNAL OF QUANTUM INFORMATION
Submitted on: 05 September 2012.
Revised on: 17 October 2012.
Accepted on: 01 November 2012.
___________________INTERNATIONAL JOURNAL OF QUANTUM INFORMATION