Submitted on: 28 June 2004.
Revised on: 20 July 2004.
Accepted on: 08 August 2004.
Journal of Zhejiang University-SCIENCE B
http://reply.papertrans.cn/3/203/20224/20224-12.png
Submitted on: 15 November 2003.
Revised on: 25 November 2003.
Accepted on: 12 December 2003.
Journal of Zhejiang University-SCIENCE B
http://reply.papertrans.cn/3/203/20224/20224-14.png
Submitted on: 17 March 2010.
Revised on: 28 March 2010.
Accepted on: 17 April 2010.
Journal of Zhejiang University-SCIENCE B
http://reply.papertrans.cn/3/203/20224/20224-16.png
Submitted on: 16 November 2013.
Revised on: 26 November 2013.
Accepted on: 01 December 2013.
Journal of Zhejiang University-SCIENCE B
Submitted on: 10 January 2021.
Revised on: 27 January 2021.
Accepted on: 05 February 2021.
Journal of Zhejiang University-SCIENCE B
Submitted on: 29 March 2020.
Revised on: 12 May 2020.
Accepted on: 27 May 2020.
Journal of Zhejiang University-SCIENCE B
http://reply.papertrans.cn/3/203/20224/20224-20.png