Submitted on: 26 October 2021.
Revised on: 23 November 2021.
Accepted on: 12 December 2021.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
Submitted on: 10 October 2010.
Revised on: 13 December 2010.
Accepted on: 27 December 2010.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
http://reply.papertrans.cn/1/41/4055/4055-23.png
http://reply.papertrans.cn/1/41/4055/4055-24.png
http://reply.papertrans.cn/1/41/4055/4055-25.png
http://reply.papertrans.cn/1/41/4055/4055-26.png
Submitted on: 23 July 2010.
Revised on: 31 October 2010.
Accepted on: 26 November 2010.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD
http://reply.papertrans.cn/1/41/4055/4055-28.png
http://reply.papertrans.cn/1/41/4055/4055-29.png
Submitted on: 13 April 2015.
Revised on: 17 May 2015.
Accepted on: 12 July 2015.
___________________Bottom Line---EMERALD GROUP PUBLISHING LTD