Submitted on: 10 May 2011.
Revised on: 02 July 2011.
Accepted on: 13 July 2011.
___________________Acta Geochimica---SPRINGER INT PUBL AG
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Submitted on: 06 July 2011.
Revised on: 26 August 2011.
Accepted on: 18 September 2011.
___________________Acta Geochimica---SPRINGER INT PUBL AG
Submitted on: 02 June 2010.
Revised on: 20 August 2010.
Accepted on: 19 October 2010.
___________________Acta Geochimica---SPRINGER INT PUBL AG
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http://reply.papertrans.cn/1/4/331/331-26.png
Submitted on: 24 March 2015.
Revised on: 03 May 2015.
Accepted on: 24 June 2015.
___________________Acta Geochimica---SPRINGER INT PUBL AG
Submitted on: 21 February 2008.
Revised on: 25 May 2008.
Accepted on: 28 June 2008.
___________________Acta Geochimica---SPRINGER INT PUBL AG
Submitted on: 24 April 2014.
Revised on: 02 July 2014.
Accepted on: 15 August 2014.
___________________Acta Geochimica---SPRINGER INT PUBL AG
Submitted on: 25 September 2010.
Revised on: 29 December 2010.
Accepted on: 16 February 2011.
___________________Acta Geochimica---SPRINGER INT PUBL AG