Submitted on: 25 April 2009.
Revised on: 17 July 2009.
Accepted on: 09 September 2009.
___________________Heritage Science---SPRINGER
Submitted on: 18 January 2014.
Revised on: 18 May 2014.
Accepted on: 01 July 2014.
___________________Heritage Science---SPRINGER
http://reply.papertrans.cn/2/113/11245/11245-13.png
Submitted on: 25 July 2020.
Revised on: 02 November 2020.
Accepted on: 27 November 2020.
___________________Heritage Science---SPRINGER
http://reply.papertrans.cn/2/113/11245/11245-15.png
Submitted on: 07 December 2002.
Revised on: 25 February 2003.
Accepted on: 13 March 2003.
___________________Heritage Science---SPRINGER
Submitted on: 24 March 2011.
Revised on: 17 April 2011.
Accepted on: 01 June 2011.
___________________Heritage Science---SPRINGER
Submitted on: 26 October 2004.
Revised on: 25 December 2004.
Accepted on: 10 February 2005.
___________________Heritage Science---SPRINGER
http://reply.papertrans.cn/2/113/11245/11245-19.png
Submitted on: 16 February 1999.
Revised on: 27 April 1999.
Accepted on: 24 June 1999.
___________________Heritage Science---SPRINGER