C. L. Sabine, Heiman, M., Artaxo, P., Bakker, D., Chen, C. T. A., Field, C. B., Gruber, N., Le Quéré, C., Prinn, R. G., Richey, J. E., Lankao, P. R., Sathaye, J., and Valentini, R.,
“Current Status and Past Trends of the Global Carbon Cycle”, in
Toward CO2 Stabilization: Issues, Strategies, and Consequences,
C. B. Field and Raupach, M. R., Eds. Washington D.C.: Island Press, 2004.
] 