Submitted on: 13 May 2005.
Revised on: 27 June 2005.
Accepted on: 19 August 2005.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
Submitted on: 18 September 2023.
Revised on: 25 October 2023.
Accepted on: 13 November 2023.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
Submitted on: 20 September 2018.
Revised on: 18 November 2018.
Accepted on: 15 January 2019.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
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Submitted on: 19 November 2009.
Revised on: 31 January 2010.
Accepted on: 14 March 2010.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
Submitted on: 20 January 2005.
Revised on: 02 April 2005.
Accepted on: 04 May 2005.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
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Submitted on: 19 January 2018.
Revised on: 09 February 2018.
Accepted on: 07 March 2018.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
Submitted on: 17 September 2005.
Revised on: 12 October 2005.
Accepted on: 30 November 2005.
___________________CRYSTAL RESEARCH AND TECHNOLOGY
Submitted on: 07 September 2013.
Revised on: 02 December 2013.
Accepted on: 16 December 2013.
___________________CRYSTAL RESEARCH AND TECHNOLOGY