Submitted on: 23 June 2017.
Revised on: 05 August 2017.
Accepted on: 18 September 2017.
___________________ISA TRANSACTIONS---ELSEVIER SCIENCE INC
Submitted on: 31 October 2018.
Revised on: 28 December 2018.
Accepted on: 17 February 2019.
___________________ISA TRANSACTIONS---ELSEVIER SCIENCE INC
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Submitted on: 20 July 2008.
Revised on: 19 September 2008.
Accepted on: 13 November 2008.
___________________ISA TRANSACTIONS---ELSEVIER SCIENCE INC
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http://reply.papertrans.cn/2/147/14627/14627-27.png
Submitted on: 20 May 2019.
Revised on: 25 June 2019.
Accepted on: 12 July 2019.
___________________ISA TRANSACTIONS---ELSEVIER SCIENCE INC
http://reply.papertrans.cn/2/147/14627/14627-29.png
Submitted on: 25 March 2020.
Revised on: 27 June 2020.
Accepted on: 13 August 2020.
___________________ISA TRANSACTIONS---ELSEVIER SCIENCE INC