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Submitted on: 01 February 2003.
Revised on: 04 March 2003.
Accepted on: 21 March 2003.
SOLID STATE SCIENCES
Submitted on: 30 June 2011.
Revised on: 11 August 2011.
Accepted on: 27 August 2011.
SOLID STATE SCIENCES---ELSEVIER
Submitted on: 09 March 1999.
Revised on: 21 March 1999.
Accepted on: 29 March 1999.
SOLID STATE SCIENCES
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Submitted on: 26 April 2019.
Revised on: 29 May 2019.
Accepted on: 13 June 2019.
SOLID STATE SCIENCES
Submitted on: 03 November 2020.
Revised on: 25 November 2020.
Accepted on: 22 December 2020.
SOLID STATE SCIENCES---ELSEVIER
Submitted on: 23 October 1998.
Revised on: 25 November 1998.
Accepted on: 20 December 1998.
SOLID STATE SCIENCES
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