Submitted on: 15 April 1998.
Revised on: 30 July 1998.
Accepted on: 27 August 1998.
___________________JOURNAL OF MOLECULAR MODELING---SPRINGER
Submitted on: 14 January 2004.
Revised on: 16 February 2004.
Accepted on: 04 April 2004.
___________________JOURNAL OF MOLECULAR MODELING---SPRINGER
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Submitted on: 31 August 2020.
Revised on: 03 December 2020.
Accepted on: 21 December 2020.
___________________JOURNAL OF MOLECULAR MODELING---SPRINGER
Submitted on: 10 February 2012.
Revised on: 06 March 2012.
Accepted on: 09 April 2012.
___________________JOURNAL OF MOLECULAR MODELING---SPRINGER
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Submitted on: 05 November 2000.
Revised on: 27 December 2000.
Accepted on: 07 January 2001.
___________________JOURNAL OF MOLECULAR MODELING---SPRINGER