Submitted on: 28 December 2010.
Revised on: 21 April 2011.
Accepted on: 01 June 2011.
___________________ACTA POLYMERICA SINICA---SCIENCE PRESS
http://reply.papertrans.cn/1/5/456/456-12.png
http://reply.papertrans.cn/1/5/456/456-13.png
http://reply.papertrans.cn/1/5/456/456-14.png
Submitted on: 13 March 2001.
Revised on: 09 May 2001.
Accepted on: 01 July 2001.
___________________ACTA POLYMERICA SINICA---SCIENCE PRESS
Submitted on: 08 February 2015.
Revised on: 27 March 2015.
Accepted on: 19 April 2015.
___________________ACTA POLYMERICA SINICA---SCIENCE PRESS
Submitted on: 13 September 2002.
Revised on: 18 October 2002.
Accepted on: 03 November 2002.
___________________ACTA POLYMERICA SINICA---SCIENCE PRESS
http://reply.papertrans.cn/1/5/456/456-18.png
Submitted on: 25 October 2008.
Revised on: 30 December 2008.
Accepted on: 23 February 2009.
___________________ACTA POLYMERICA SINICA---SCIENCE PRESS
http://reply.papertrans.cn/1/5/456/456-20.png