Submitted on: 10 November 2008.
Revised on: 02 January 2009.
Accepted on: 01 March 2009.
___________________EUROPEAN PHYSICAL JOURNAL D---SPRINGER
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Submitted on: 24 May 2006.
Revised on: 16 September 2006.
Accepted on: 29 September 2006.
___________________EUROPEAN PHYSICAL JOURNAL D---SPRINGER
Submitted on: 21 November 2009.
Revised on: 28 December 2009.
Accepted on: 21 February 2010.
___________________EUROPEAN PHYSICAL JOURNAL D---SPRINGER
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Submitted on: 24 April 2013.
Revised on: 12 June 2013.
Accepted on: 08 August 2013.
___________________EUROPEAN PHYSICAL JOURNAL D---SPRINGER
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Submitted on: 10 November 2020.
Revised on: 01 January 2021.
Accepted on: 20 February 2021.
___________________EUROPEAN PHYSICAL JOURNAL D---SPRINGER