Submitted on: 24 December 2001.
Revised on: 30 January 2002.
Accepted on: 25 February 2002.
___________________AIP Advances---AIP PUBLISHING
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Submitted on: 30 May 2020.
Revised on: 01 August 2020.
Accepted on: 29 August 2020.
___________________AIP Advances---AIP PUBLISHING
Submitted on: 18 January 2004.
Revised on: 11 February 2004.
Accepted on: 18 March 2004.
___________________AIP Advances---AIP PUBLISHING
Submitted on: 20 January 2004.
Revised on: 07 May 2004.
Accepted on: 04 July 2004.
___________________AIP Advances---AIP PUBLISHING
Submitted on: 18 April 2019.
Revised on: 12 July 2019.
Accepted on: 01 August 2019.
___________________AIP Advances---AIP PUBLISHING
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Submitted on: 01 January 2021.
Revised on: 05 February 2021.
Accepted on: 27 March 2021.
___________________AIP Advances---AIP PUBLISHING
Submitted on: 06 September 2000.
Revised on: 16 November 2000.
Accepted on: 28 November 2000.
___________________AIP Advances---AIP PUBLISHING
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