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Submitted on: 04 February 2024.
Revised on: 01 March 2024.
Accepted on: 08 March 2024.
Materials Today Physics---ELSEVIER
Submitted on: 09 June 2005.
Revised on: 11 July 2005.
Accepted on: 03 August 2005.
Materials Today Physics
Submitted on: 19 January 2010.
Revised on: 06 February 2010.
Accepted on: 04 March 2010.
Materials Today Physics
Submitted on: 06 March 2003.
Revised on: 03 April 2003.
Accepted on: 09 April 2003.
Materials Today Physics---ELSEVIER
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