Submitted on: 11 August 1998.
Revised on: 12 September 1998.
Accepted on: 03 October 1998.
Molecular Informatics
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Submitted on: 26 September 2008.
Revised on: 07 November 2008.
Accepted on: 19 November 2008.
Molecular Informatics---WILEY-V C H VERLAG GMBH
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