Submitted on: 24 March 2023.
Revised on: 03 May 2023.
Accepted on: 25 May 2023.
PHYSICS LETTERS A---ELSEVIER
Submitted on: 08 January 2014.
Revised on: 04 February 2014.
Accepted on: 03 March 2014.
PHYSICS LETTERS A
Submitted on: 21 May 2007.
Revised on: 05 June 2007.
Accepted on: 15 June 2007.
PHYSICS LETTERS A
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Submitted on: 12 November 2017.
Revised on: 02 December 2017.
Accepted on: 20 December 2017.
PHYSICS LETTERS A
Submitted on: 17 April 2008.
Revised on: 12 May 2008.
Accepted on: 04 June 2008.
PHYSICS LETTERS A---ELSEVIER