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Submitted on: 27 February 2000.
Revised on: 09 May 2000.
Accepted on: 29 May 2000.
___________________FlatChem---ELSEVIER
Submitted on: 14 December 2018.
Revised on: 30 March 2019.
Accepted on: 12 May 2019.
___________________FlatChem---ELSEVIER
Submitted on: 08 February 2008.
Revised on: 12 March 2008.
Accepted on: 16 April 2008.
___________________FlatChem---ELSEVIER
Submitted on: 13 July 2012.
Revised on: 30 August 2012.
Accepted on: 02 October 2012.
___________________FlatChem---ELSEVIER
Submitted on: 29 July 2023.
Revised on: 15 October 2023.
Accepted on: 23 November 2023.
___________________FlatChem---ELSEVIER