The IPCC fourth assessment report concluded it is "likely" that global warming is human-induced.

IPCC第四次评估报告推断，全球变暖“极有可能”是人为造成的。

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The fourth assessment report was published in 2007; the fifth is slated to come out in installments starting in 2013 and finishing in 2014.

第四次评估报告发表于2007年，第五个预定从2013年开始2014年结束以分期方式发布。

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For the Fourth Assessment Report as a whole, more than 30 percent of the referenced sources were not peer-reviewed.

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Consider what happened the last time around, in the 2007 Fourth Assessment Report.

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Some reveal disturbing scientific improprieties connected with preparation of the UN Intergovernmental Panel on Climate Change (IPCC) Climate Change 2007: Fourth Assessment Report (commonly referred to as AR4).

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