Submitted on: 07 March 2004.
Revised on: 30 June 2004.
Accepted on: 17 July 2004.
___________________Electronic Structure---IOP PUBLISHING LTD
Submitted on: 12 February 2007.
Revised on: 06 May 2007.
Accepted on: 21 June 2007.
___________________Electronic Structure---IOP PUBLISHING LTD
Submitted on: 16 September 2006.
Revised on: 29 November 2006.
Accepted on: 03 January 2007.
___________________Electronic Structure---IOP PUBLISHING LTD
Submitted on: 12 December 2021.
Revised on: 08 April 2022.
Accepted on: 19 May 2022.
___________________Electronic Structure---IOP PUBLISHING LTD
http://reply.papertrans.cn/1/83/8233/8233-35.png
http://reply.papertrans.cn/1/83/8233/8233-36.png