http://reply.papertrans.cn/2/133/13298/13298-21.png
Submitted on: 19 November 2006.
Revised on: 13 February 2007.
Accepted on: 06 April 2007.
___________________INTERNATIONAL JOURNAL OF EARTH SCIENCES
http://reply.papertrans.cn/2/133/13298/13298-23.png
http://reply.papertrans.cn/2/133/13298/13298-24.png
Submitted on: 27 July 2012.
Revised on: 23 November 2012.
Accepted on: 27 December 2012.
___________________INTERNATIONAL JOURNAL OF EARTH SCIENCES
http://reply.papertrans.cn/2/133/13298/13298-26.png
http://reply.papertrans.cn/2/133/13298/13298-27.png
Submitted on: 03 September 2009.
Revised on: 12 October 2009.
Accepted on: 30 November 2009.
___________________INTERNATIONAL JOURNAL OF EARTH SCIENCES
http://reply.papertrans.cn/2/133/13298/13298-29.png
Submitted on: 23 March 2003.
Revised on: 16 May 2003.
Accepted on: 28 May 2003.
___________________INTERNATIONAL JOURNAL OF EARTH SCIENCES