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Seven facts you need to know about the Arctic methane timebomb | Nafeez Ahmed | Environment | The Guardian
theguardian.com/environment/earth-insight/2013/aug/05/7-facts-need-to-.. |
Climatifact: Seven Points in Support of Shakhova? Or not? | Planet3.0
planet3.org/2013/08/27/climatifact-seven-points-in-support-of-shakhova.. |