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Submitted on: 29 May 2011.
Revised on: 05 July 2011.
Accepted on: 31 August 2011.
___________________INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY
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Submitted on: 11 September 2013.
Revised on: 24 December 2013.
Accepted on: 21 January 2014.
___________________INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY
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Submitted on: 19 July 2000.
Revised on: 10 September 2000.
Accepted on: 02 November 2000.
___________________INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY
Submitted on: 06 February 2012.
Revised on: 29 May 2012.
Accepted on: 24 June 2012.
___________________INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY
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