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标题: Finnish supra-long tree-ring chronology extended to 5634 BC - Norsk Geografis... [打印本页]

作者: 心灵紫汀    时间: 2014-10-12 21:22
标题: Finnish supra-long tree-ring chronology extended to 5634 BC - Norsk Geografis...

作者: xuanyufan    时间: 2014-10-12 21:23
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