Submitted on: 16 April 2010.
Revised on: 10 May 2010.
Accepted on: 22 May 2010.
SOLID STATE SCIENCES
Submitted on: 01 October 2011.
Revised on: 13 November 2011.
Accepted on: 03 December 2011.
SOLID STATE SCIENCES
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Submitted on: 30 May 2015.
Revised on: 30 June 2015.
Accepted on: 15 July 2015.
SOLID STATE SCIENCES---ELSEVIER
Submitted on: 26 November 2008.
Revised on: 03 January 2009.
Accepted on: 20 January 2009.
SOLID STATE SCIENCES
Submitted on: 10 April 2001.
Revised on: 05 May 2001.
Accepted on: 26 May 2001.
SOLID STATE SCIENCES---ELSEVIER
Submitted on: 20 April 2001.
Revised on: 01 June 2001.
Accepted on: 17 June 2001.
SOLID STATE SCIENCES
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