Submitted on: 25 July 2018.
Revised on: 20 September 2018.
Accepted on: 18 October 2018.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
Submitted on: 20 September 2006.
Revised on: 14 October 2006.
Accepted on: 26 November 2006.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
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Submitted on: 09 March 2023.
Revised on: 25 June 2023.
Accepted on: 19 July 2023.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
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http://reply.papertrans.cn/1/41/4055/4055-16.png
Submitted on: 12 August 2013.
Revised on: 11 October 2013.
Accepted on: 25 November 2013.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
Submitted on: 09 April 2016.
Revised on: 25 July 2016.
Accepted on: 23 August 2016.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
http://reply.papertrans.cn/1/41/4055/4055-19.png
Submitted on: 08 February 2000.
Revised on: 10 April 2000.
Accepted on: 13 May 2000.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD