http://reply.papertrans.cn/3/234/23369/23369-31.png
Submitted on: 25 September 2000.
Revised on: 06 October 2000.
Accepted on: 02 November 2000.
Nuclear Physics and Atomic Energy
http://reply.papertrans.cn/3/234/23369/23369-33.png
http://reply.papertrans.cn/3/234/23369/23369-34.png
http://reply.papertrans.cn/3/234/23369/23369-35.png
Submitted on: 23 November 2000.
Revised on: 03 January 2001.
Accepted on: 25 January 2001.
Nuclear Physics and Atomic Energy