1. The global carbon cycle: integrating humans, climate and the natural world,2004
2. Climate change 2007: synthesis report. Contribution of working groups I, II and III to the forth assessment report of the intergovernmental panel on climate change;Bernstein,2007
3. Trends in atmospheric carbon dioxide [Internet];Tans,2011
4. Contributions to accelerating atmospheric CO2 growth from economic activity, carbon intensity, and efficiency of natural sinks;Canadell;PNAS,2007
5. Climate change 2007: the physical science basis. Contribution of working group 1 to the forth assessment report of the intergovernmental panel on climate change,2007