Submitted on: 07 August 2011.
Revised on: 27 November 2011.
Accepted on: 10 December 2011.
___________________JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
Submitted on: 12 May 2015.
Revised on: 03 June 2015.
Accepted on: 25 June 2015.
___________________JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
Submitted on: 06 September 2013.
Revised on: 16 October 2013.
Accepted on: 19 November 2013.
___________________JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
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Submitted on: 25 January 2008.
Revised on: 02 May 2008.
Accepted on: 20 June 2008.
___________________JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
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