Submitted on: 10 April 2017.
Revised on: 23 May 2017.
Accepted on: 16 June 2017.
QUATERNARY INTERNATIONAL---PERGAMON-ELSEVIER SCIENCE LTD
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http://reply.papertrans.cn/3/260/25968/25968-33.png
Submitted on: 08 August 2008.
Revised on: 31 August 2008.
Accepted on: 21 September 2008.
QUATERNARY INTERNATIONAL---PERGAMON-ELSEVIER SCIENCE LTD
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