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Submitted on: 04 December 2000.
Revised on: 04 March 2001.
Accepted on: 29 March 2001.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
Submitted on: 17 March 2000.
Revised on: 29 April 2000.
Accepted on: 20 June 2000.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
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Submitted on: 28 August 2004.
Revised on: 26 September 2004.
Accepted on: 24 October 2004.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
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Submitted on: 01 May 2004.
Revised on: 12 June 2004.
Accepted on: 08 July 2004.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH