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Submitted on: 10 July 2015.
Revised on: 24 July 2015.
Accepted on: 16 August 2015.
PACIFIC AFFAIRS---PACIFIC AFFAIRS UNIV BRITISH COLUMBIA
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http://reply.papertrans.cn/3/240/23906/23906-34.png
http://reply.papertrans.cn/3/240/23906/23906-35.png
Submitted on: 08 November 2001.
Revised on: 28 November 2001.
Accepted on: 08 December 2001.
PACIFIC AFFAIRS