Submitted on: 10 February 2017.
Revised on: 06 March 2017.
Accepted on: 27 March 2017.
Resources Policy
http://reply.papertrans.cn/3/265/26478/26478-22.png
Submitted on: 17 May 2013.
Revised on: 07 June 2013.
Accepted on: 03 July 2013.
Resources Policy---ELSEVIER SCI LTD
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http://reply.papertrans.cn/3/265/26478/26478-25.png
Submitted on: 20 December 2020.
Revised on: 15 January 2021.
Accepted on: 29 January 2021.
Resources Policy---ELSEVIER SCI LTD
http://reply.papertrans.cn/3/265/26478/26478-27.png
Submitted on: 03 September 2023.
Revised on: 17 September 2023.
Accepted on: 08 October 2023.
Resources Policy---ELSEVIER SCI LTD
http://reply.papertrans.cn/3/265/26478/26478-29.png
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