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http://reply.papertrans.cn/1/63/6282/6282-32.png
Submitted on: 24 October 2009.
Revised on: 21 November 2009.
Accepted on: 23 December 2009.
___________________COMPUTERS & FLUIDS---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 19 January 2019.
Revised on: 08 March 2019.
Accepted on: 17 April 2019.
___________________COMPUTERS & FLUIDS---PERGAMON-ELSEVIER SCIENCE LTD
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Submitted on: 20 April 2013.
Revised on: 28 May 2013.
Accepted on: 22 June 2013.
___________________COMPUTERS & FLUIDS---PERGAMON-ELSEVIER SCIENCE LTD