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Submitted on: 10 July 2019.
Revised on: 14 October 2019.
Accepted on: 17 November 2019.
___________________Journal of Non-Crystalline Solids
Submitted on: 02 May 2023.
Revised on: 12 August 2023.
Accepted on: 29 August 2023.
___________________Journal of Non-Crystalline Solids
Submitted on: 10 November 2004.
Revised on: 24 December 2004.
Accepted on: 15 January 2005.
___________________Journal of Non-Crystalline Solids
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Submitted on: 24 March 2023.
Revised on: 17 May 2023.
Accepted on: 11 July 2023.
___________________Journal of Non-Crystalline Solids
Submitted on: 03 January 2006.
Revised on: 12 April 2006.
Accepted on: 03 June 2006.
___________________Journal of Non-Crystalline Solids
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