Submitted on: 30 January 2005.
Revised on: 02 April 2005.
Accepted on: 27 May 2005.
___________________Atoms---MDPI
Submitted on: 05 November 2006.
Revised on: 03 March 2007.
Accepted on: 31 March 2007.
___________________Atoms---MDPI
Submitted on: 16 April 2018.
Revised on: 05 June 2018.
Accepted on: 17 July 2018.
___________________Atoms---MDPI
http://reply.papertrans.cn/1/30/2998/2998-14.png
Submitted on: 27 November 2005.
Revised on: 18 March 2006.
Accepted on: 05 May 2006.
___________________Atoms---MDPI
Submitted on: 27 April 1998.
Revised on: 15 July 1998.
Accepted on: 13 August 1998.
___________________Atoms---MDPI
Submitted on: 22 July 2000.
Revised on: 19 August 2000.
Accepted on: 23 September 2000.
___________________Atoms---MDPI
Submitted on: 04 October 2002.
Revised on: 28 January 2003.
Accepted on: 20 March 2003.
___________________Atoms---MDPI
Submitted on: 07 January 2019.
Revised on: 06 May 2019.
Accepted on: 14 June 2019.
___________________Atoms---MDPI
Submitted on: 02 May 2009.
Revised on: 26 August 2009.
Accepted on: 13 October 2009.
___________________Atoms---MDPI