![Trends in the sources and sinks of carbon dioxide]()
Trends in the sources and sinks of carbon dioxideLe Quéré, Corinne; Raupach, Michael R.; Canadell, Josep G.; Marland et al., Gregg; Le Quéré et al., Corinne; Le Quéré et al., Corinne; Raupach, Michael R.; Canadell, Josep G.; Marland, Gregg; Bopp, Laurent · 2009