Submitted on: 28 November 2020.
Revised on: 22 January 2021.
Accepted on: 11 February 2021.
___________________IRANIAN POLYMER JOURNAL---SPRINGER
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Submitted on: 23 November 2005.
Revised on: 21 January 2006.
Accepted on: 06 March 2006.
___________________IRANIAN POLYMER JOURNAL---SPRINGER
Submitted on: 30 March 2013.
Revised on: 22 April 2013.
Accepted on: 18 May 2013.
___________________IRANIAN POLYMER JOURNAL---SPRINGER
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Submitted on: 25 May 2008.
Revised on: 24 July 2008.
Accepted on: 14 September 2008.
___________________IRANIAN POLYMER JOURNAL---SPRINGER
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Submitted on: 01 December 2017.
Revised on: 26 March 2018.
Accepted on: 26 April 2018.
___________________IRANIAN POLYMER JOURNAL---SPRINGER
Submitted on: 27 October 1998.
Revised on: 29 November 1998.
Accepted on: 09 January 1999.
___________________IRANIAN POLYMER JOURNAL---SPRINGER