http://reply.papertrans.cn/3/251/25068/25068-31.png
Submitted on: 23 April 2020.
Revised on: 21 May 2020.
Accepted on: 27 May 2020.
Polymers
Submitted on: 05 May 2000.
Revised on: 04 June 2000.
Accepted on: 12 June 2000.
Polymers
http://reply.papertrans.cn/3/251/25068/25068-34.png
http://reply.papertrans.cn/3/251/25068/25068-35.png
http://reply.papertrans.cn/3/251/25068/25068-36.png