Submitted on: 21 October 2018.
Revised on: 04 December 2018.
Accepted on: 19 January 2019.
___________________Journal of Rubber Research---SPRINGER SINGAPORE PTE LTD
Submitted on: 07 November 2006.
Revised on: 20 January 2007.
Accepted on: 05 February 2007.
___________________Journal of Rubber Research---SPRINGER SINGAPORE PTE LTD
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Submitted on: 05 December 2011.
Revised on: 14 January 2012.
Accepted on: 10 February 2012.
___________________Journal of Rubber Research---SPRINGER SINGAPORE PTE LTD
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Submitted on: 30 April 2001.
Revised on: 21 June 2001.
Accepted on: 02 August 2001.
___________________Journal of Rubber Research---SPRINGER SINGAPORE PTE LTD
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Submitted on: 08 February 2005.
Revised on: 26 May 2005.
Accepted on: 06 July 2005.
___________________Journal of Rubber Research---SPRINGER SINGAPORE PTE LTD
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