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Submitted on: 14 August 1999.
Revised on: 11 November 1999.
Accepted on: 30 December 1999.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION
Submitted on: 11 May 1998.
Revised on: 01 September 1998.
Accepted on: 17 October 1998.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION
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Submitted on: 21 November 2009.
Revised on: 20 December 2009.
Accepted on: 30 January 2010.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION
Submitted on: 22 November 2007.
Revised on: 27 February 2008.
Accepted on: 12 April 2008.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION
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http://reply.papertrans.cn/2/108/10794/10794-28.png
Submitted on: 03 April 2005.
Revised on: 30 April 2005.
Accepted on: 12 June 2005.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION
Submitted on: 22 November 2020.
Revised on: 18 January 2021.
Accepted on: 05 February 2021.
___________________GLOBAL BIOGEOCHEMICAL CYCLES---AMER GEOPHYSICAL UNION