Submitted on: 15 November 2002.
Revised on: 12 March 2003.
Accepted on: 28 April 2003.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY
Submitted on: 27 December 2016.
Revised on: 28 January 2017.
Accepted on: 15 February 2017.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY
Submitted on: 10 August 2005.
Revised on: 13 September 2005.
Accepted on: 21 October 2005.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY
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http://reply.papertrans.cn/2/106/10534/10534-15.png
Submitted on: 19 January 2023.
Revised on: 19 April 2023.
Accepted on: 30 April 2023.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY
Submitted on: 28 January 2002.
Revised on: 02 April 2002.
Accepted on: 29 May 2002.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY
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http://reply.papertrans.cn/2/106/10534/10534-19.png
Submitted on: 17 January 1999.
Revised on: 14 February 1999.
Accepted on: 14 April 1999.
___________________Geochemical Perspectives---EUROPEAN ASSOC GEOCHEMISTRY