Submitted on: 09 July 2019.
Revised on: 05 August 2019.
Accepted on: 17 August 2019.
___________________Journal of Molecular Structure
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Submitted on: 23 September 2019.
Revised on: 13 January 2020.
Accepted on: 05 February 2020.
___________________Journal of Molecular Structure
Submitted on: 20 April 2020.
Revised on: 04 July 2020.
Accepted on: 14 August 2020.
___________________Journal of Molecular Structure
Submitted on: 26 March 2000.
Revised on: 02 July 2000.
Accepted on: 09 August 2000.
___________________Journal of Molecular Structure
Submitted on: 27 August 2014.
Revised on: 29 November 2014.
Accepted on: 11 December 2014.
___________________Journal of Molecular Structure
Submitted on: 19 November 2012.
Revised on: 10 December 2012.
Accepted on: 05 January 2013.
___________________Journal of Molecular Structure
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http://reply.papertrans.cn/2/182/18135/18135-19.png
Submitted on: 18 October 2007.
Revised on: 17 November 2007.
Accepted on: 29 November 2007.
___________________Journal of Molecular Structure