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Submitted on: 07 November 2002.
Revised on: 06 December 2002.
Accepted on: 07 January 2003.
___________________ADVANCES IN POLYMER TECHNOLOGY
Submitted on: 19 August 2019.
Revised on: 31 October 2019.
Accepted on: 13 December 2019.
___________________ADVANCES IN POLYMER TECHNOLOGY
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