Submitted on: 25 May 1998.
Revised on: 05 July 1998.
Accepted on: 18 July 1998.
Small Structures---WILEY
http://reply.papertrans.cn/3/281/28073/28073-32.png
Submitted on: 15 March 2000.
Revised on: 24 March 2000.
Accepted on: 11 April 2000.
Small Structures
Submitted on: 30 July 2019.
Revised on: 06 August 2019.
Accepted on: 24 August 2019.
Small Structures---WILEY
http://reply.papertrans.cn/3/281/28073/28073-35.png
http://reply.papertrans.cn/3/281/28073/28073-36.png