http://reply.papertrans.cn/1/20/1990/1990-21.png
http://reply.papertrans.cn/1/20/1990/1990-22.png
http://reply.papertrans.cn/1/20/1990/1990-23.png
Submitted on: 20 December 1998.
Revised on: 18 February 1999.
Accepted on: 09 March 1999.
___________________Anthropocene---ELSEVIER SCI LTD
Submitted on: 09 May 1999.
Revised on: 12 June 1999.
Accepted on: 08 August 1999.
___________________Anthropocene---ELSEVIER SCI LTD
http://reply.papertrans.cn/1/20/1990/1990-26.png
Submitted on: 18 May 2016.
Revised on: 31 July 2016.
Accepted on: 06 September 2016.
___________________Anthropocene---ELSEVIER SCI LTD
http://reply.papertrans.cn/1/20/1990/1990-28.png
http://reply.papertrans.cn/1/20/1990/1990-29.png
Submitted on: 02 August 2017.
Revised on: 29 November 2017.
Accepted on: 16 December 2017.
___________________Anthropocene---ELSEVIER SCI LTD