Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system...

by P. Ciais, A. Dolman, A Bombelli, R Duren, A Peregon, P Rayner, C Miller, N Gobron, G Kinderman, Gregg Marland, N. Gruber, Fredric Chevallier, Robert J Andres, G Balsamo, Laurent Bopp, F.m Breon, G Broquet, R Dargaville, Tj Battin, A. Borges, H Bovensmann, M Buchwitz, J Butler, J.g. Canadell, R. Cook, R Defries, R Engelen, Kevin Gurney, C. Heinze, Martin Heimann, A Held, M Henry, Beverly Law, Sebastiaan Luyssaert, J. Miller, T Moriyama, C Moulin, Ranga B. Myneni, C Nussli, Michael Obersteiner, D Ojima, Yude Pan, J. Paris, Shilong Piao, B Poulter, S Plummer, Shaun Quegan, Peter Raymond, Markus Reichstein, L Rivier, Christopher Sabine, David Schimel, O Tarasova, R Valentini, R Wang, Guido Van Der Werf, Diane Wickland, M. Williams, C Zehner