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Submitted on: 04 May 2018.
Revised on: 11 August 2018.
Accepted on: 04 October 2018.
___________________FIBRE CHEMISTRY---SPRINGER
Submitted on: 11 November 2010.
Revised on: 14 January 2011.
Accepted on: 11 March 2011.
___________________FIBRE CHEMISTRY---SPRINGER
Submitted on: 19 February 2011.
Revised on: 25 April 2011.
Accepted on: 09 May 2011.
___________________FIBRE CHEMISTRY---SPRINGER
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