Naegler, T., P. Ciais, K. B. Rodgers and I. Levin, 2006 : Excess radiocarbon constraints on air-sea gas exchange and the uptake of CO2 by the oceans, Geophys. Res. Lett., 33, L11802, doi:10.1029/2005GL025408

Le Quéré, C., O. Aumont, L. Bopp, P. Bousquet, P. Ciais, R. Francey, M. Heimann, R. F. Keeling, H. Kheshgi, P. Peylin, S. C. Piper, I. C. Prentice and P.-J. Rayner, 2003 : Two decades of ocean CO2 sink and variability, Tellus B, 55, 2, 649-656, doi:10.1034/j.1600-0889.2003.00043.x

Rodgers, K. B., B. Blanke, G. Madec, O. Aumont, P. Ciais and J.-C. Dutay, 2003 : Extratropical sources of equatorial pacific upwelling in an OGCM, Geophys. Res. Lett., 30, 2, 1084, doi:10.1029/2002GL016003

Friedlingstein, P., L. Bopp, P. Ciais, J.-L. Dufresne, L. Fairhead, H. Le Treut, P. Monfray and J. C. Orr, 2001 : Positive feedback between future climate change and the carbon cycle, Geophys. Res. Lett., 28, 8, 1543-1546, doi:10.1029/2000GL012015