Submitted on: 20 June 2014.
Revised on: 27 July 2014.
Accepted on: 31 August 2014.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E
Submitted on: 16 April 2024.
Revised on: 28 May 2024.
Accepted on: 17 July 2024.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E
Submitted on: 15 November 2013.
Revised on: 18 February 2014.
Accepted on: 16 March 2014.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E
Submitted on: 21 May 2024.
Revised on: 04 September 2024.
Accepted on: 21 October 2024.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E
Submitted on: 24 February 2012.
Revised on: 04 April 2012.
Accepted on: 14 May 2012.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E
Submitted on: 28 March 1999.
Revised on: 07 July 1999.
Accepted on: 20 August 1999.
___________________INTERNATIONAL JOURNAL OF MODERN PHYSICS E