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Submitted on: 16 November 2012.
Revised on: 24 January 2013.
Accepted on: 25 February 2013.
___________________JOURNAL OF POLYMERS AND THE ENVIRONMENT
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Submitted on: 30 April 2002.
Revised on: 06 June 2002.
Accepted on: 06 July 2002.
___________________JOURNAL OF POLYMERS AND THE ENVIRONMENT
Submitted on: 24 July 2020.
Revised on: 10 October 2020.
Accepted on: 11 November 2020.
___________________JOURNAL OF POLYMERS AND THE ENVIRONMENT
Submitted on: 21 June 2000.
Revised on: 15 August 2000.
Accepted on: 27 August 2000.
___________________JOURNAL OF POLYMERS AND THE ENVIRONMENT