Submitted on: 17 April 2007.
Revised on: 27 June 2007.
Accepted on: 26 July 2007.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
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Submitted on: 02 August 2000.
Revised on: 25 September 2000.
Accepted on: 25 October 2000.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
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Submitted on: 25 April 2011.
Revised on: 19 May 2011.
Accepted on: 04 July 2011.
___________________ADVANCED MATERIALS---WILEY-V C H VERLAG GMBH
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