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marksun
- Member Since
- June 21, 2009 (2 years)
- Last Activity
- (unknown)
- Total Time Online
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- Website
- http://www.10kn.com
- Location
- Harbin
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- 2008/2009最新SCI期刊影响因子|SCI Impact Factor 2008 User last replied: 2 years ago. Most recent reply: 2 years ago
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