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http://www.nasa.gov/press-release/nasa-noaa-analyses-reveal-record-shattering-global-warm-temperatures-in-2015
2. Paris Agreement (UNFCCC, 2015).
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http://www.un.org/apps/news/story.asp?NewsID=55310#.WAZ4A2WFhuY
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http://carnegieendowment.org/2015/03/11/know-your-oil-creating-global-oil-climate-index-pub-59285